20845992960

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:173

約数の個数: 1056

約数和(自身を含む): 86909397120

約数和(自身を除く): 66063404160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 17, 18, 20, 23, 24, 26, 30, 32, 34, 36, 39, 40, 45, 46, 48, 51, 52, 60, 64, 65, 68, 69, 72, 78, 80, 85, 89, 90, 92, 96, 102, 104, 115, 117, 120, 128, 130, 136, 138, 144, 153, 156, 160, 170, 178, 180, 184, 192, 195, 204, 207, 208, 221, 230, 234, 240, 255, 256, 260, 267, 272, 276, 288, 299, 306, 312, 320, 340, 345, 356, 360, 368, 384, 390, 391, 408, 414, 416, 442, 445, 460, 468, 480, 510, 512, 520, 534, 544, 552, 576, 585, 598, 612, 624, 640, 663, 680, 690, 712, 720, 736, 765, 768, 780, 782, 801, 816, 828, 832, 884, 890, 897, 920, 936, 960, 1020, 1024, 1035, 1040, 1068, 1088, 1104, 1105, 1152, 1157, 1170, 1173, 1196, 1224, 1248, 1280, 1326, 1335, 1360, 1380, 1424, 1440, 1472, 1495, 1513, 1530, 1536, 1560, 1564, 1602, 1632, 1656, 1664, 1768, 1780, 1794, 1840, 1872, 1920, 1955, 1989, 2040, 2047, 2070, 2080, 2136, 2176, 2208, 2210, 2304, 2314, 2340, 2346, 2392, 2448, 2496, 2560, 2652, 2670, 2691, 2720, 2760, 2848, 2880, 2944, 2990, 3026, 3060, 3072, 3120, 3128, 3204, 3264, 3312, 3315, 3328, 3471, 3519, 3536, 3560, 3588, 3680, 3744, 3840, 3910, 3978, 4005, 4080, 4094, 4140, 4160, 4272, 4352, 4416, 4420, 4485, 4539, 4608, 4628, 4680, 4692, 4784, 4896, 4992, 5083, 5120, 5304, 5340, 5382, 5440, 5520, 5696, 5760, 5785, 5865, 5888, 5980, 6052, 6120, 6141, 6240, 6256, 6408, 6528, 6624, 6630, 6656, 6942, 7038, 7072, 7120, 7176, 7360, 7488, 7565, 7680, 7820, 7956, 8010, 8160, 8188, 8280, 8320, 8544, 8704, 8832, 8840, 8970, 9078, 9216, 9256, 9360, 9384, 9568, 9792, 9945, 9984, 10166, 10235, 10413, 10608, 10680, 10764, 10880, 11040, 11392, 11520, 11570, 11730, 11776, 11960, 12104, 12240, 12282, 12480, 12512, 12816, 13056, 13248, 13260, 13312, 13455, 13617, 13884, 14076, 14144, 14240, 14352, 14720, 14976, 15130, 15249, 15360, 15640, 15912, 16020, 16320, 16376, 16560, 16640, 17088, 17355, 17408, 17595, 17664, 17680, 17940, 18156, 18423, 18512, 18720, 18768, 19136, 19584, 19669, 19890, 19968, 20332, 20470, 20826, 21216, 21360, 21528, 21760, 22080, 22695, 22784, 23040, 23140, 23460, 23552, 23920, 24208, 24480, 24564, 24960, 25024, 25415, 25632, 26112, 26496, 26520, 26611, 26910, 27234, 27768, 28152, 28288, 28480, 28704, 29440, 29952, 30260, 30498, 30705, 31280, 31824, 32040, 32640, 32752, 33120, 33280, 34176, 34710, 34799, 35190, 35328, 35360, 35880, 36312, 36846, 37024, 37440, 37536, 38272, 39168, 39338, 39780, 39936, 40664, 40940, 41652, 42432, 42720, 43056, 43520, 44160, 45390, 45568, 45747, 46080, 46280, 46920, 47840, 48416, 48960, 49128, 49920, 50048, 50830, 51264, 52065, 52224, 52992, 53040, 53222, 53820, 54468, 55536, 56304, 56576, 56960, 57408, 58880, 59007, 59904, 60520, 60996, 61410, 62560, 63648, 64080, 65280, 65504, 66240, 66560, 68085, 68352, 69420, 69598, 70380, 70656, 70720, 71760, 72624, 73692, 74048, 74880, 75072, 76245, 76544, 78336, 78676, 79560, 79833, 81328, 81880, 83304, 84864, 85440, 86112, 87040, 88320, 90780, 91136, 91494, 92115, 92560, 93840, 95680, 96832, 97920, 98256, 98345, 99840, 100096, 101660, 102528, 104130, 104397, 105984, 106080, 106444, 107640, 108936, 111072, 112608, 113152, 113920, 114816, 117760, 118014, 119808, 121040, 121992, 122820, 125120, 127296, 128160, 130560, 131008, 132480, 133055, 136170, 136704, 138840, 139196, 140760, 141440, 143520, 145248, 147384, 148096, 149760, 150144, 152490, 153088, 156672, 157352, 159120, 159666, 162656, 163760, 166608, 169728, 170880, 172224, 173995, 176640, 177021, 181560, 182988, 184230, 185120, 187680, 191360, 193664, 195840, 196512, 196690, 199680, 200192, 203320, 205056, 208260, 208794, 211968, 212160, 212888, 215280, 217872, 222144, 225216, 226304, 227840, 228735, 229632, 236028, 239499, 242080, 243984, 245640, 250240, 254592, 256320, 261120, 262016, 264960, 266110, 272340, 273408, 277680, 278392, 281520, 282880, 287040, 290496, 294768, 295035, 296192, 299520, 300288, 304980, 306176, 313191, 314704, 318240, 319332, 325312, 327520, 333216, 339456, 341760, 344448, 347990, 353280, 354042, 363120, 365976, 368460, 370240, 375360, 382720, 387328, 391680, 393024, 393380, 399165, 400384, 406640, 410112, 416520, 417588, 424320, 425776, 430560, 435744, 444288, 450432, 452387, 455680, 457470, 459264, 472056, 478998, 484160, 487968, 491280, 500480, 509184, 512640, 521985, 524032, 529920, 532220, 544680, 555360, 556784, 563040, 565760, 574080, 580992, 589536, 590070, 592384, 599040, 600576, 609960, 626382, 629408, 636480, 638664, 650624, 655040, 666432, 678912, 683520, 688896, 695980, 708084, 726240, 731952, 736920, 740480, 750720, 765440, 774656, 783360, 786048, 786760, 798330, 813280, 820224, 833040, 835176, 848640, 851552, 861120, 871488, 885105, 888576, 900864, 904774, 914940, 918528, 944112, 957996, 968320, 975936, 982560, 1000960, 1018368, 1025280, 1043970, 1048064, 1059840, 1064440, 1089360, 1110720, 1113568, 1126080, 1131520, 1148160, 1161984, 1179072, 1180140, 1184768, 1197495, 1201152, 1219920, 1252764, 1258816, 1272960, 1277328, 1301248, 1310080, 1332864, 1357161, 1367040, 1377792, 1391960, 1416168, 1452480, 1463904, 1473840, 1480960, 1501440, 1530880, 1549312, 1565955, 1572096, 1573520, 1596660, 1626560, 1666080, 1670352, 1697280, 1703104, 1722240, 1742976, 1770210, 1777152, 1801728, 1809548, 1829880, 1888224, 1915992, 1936640, 1951872, 1965120, 2001920, 2036736, 2050560, 2087940, 2096128, 2128880, 2178720, 2221440, 2227136, 2252160, 2261935, 2296320, 2323968, 2358144, 2360280, 2394990, 2439840, 2505528, 2517632, 2545920, 2554656, 2602496, 2620160, 2665728, 2714322, 2755584, 2783920, 2832336, 2904960, 2927808, 2947680, 2961920, 3002880, 3131910, 3144192, 3147040, 3193320, 3253120, 3332160, 3340704, 3394560, 3406208, 3444480, 3485952, 3540420, 3554304, 3603456, 3619096, 3659760, 3776448, 3831984, 3873280, 3903744, 3930240, 4071483, 4101120, 4175880, 4257760, 4357440, 4442880, 4454272, 4504320, 4523870, 4592640, 4647936, 4716288, 4720560, 4789980, 4879680, 5011056, 5035264, 5091840, 5109312, 5204992, 5240320, 5331456, 5428644, 5567840, 5664672, 5809920, 5855616, 5895360, 5923840, 6005760, 6263820, 6288384, 6294080, 6386640, 6506240, 6664320, 6681408, 6785805, 6812416, 6888960, 6971904, 7080840, 7238192, 7319520, 7552896, 7663968, 7746560, 7807488, 7860480, 8142966, 8351760, 8515520, 8714880, 8885760, 8908544, 9008640, 9047740, 9432576, 9441120, 9579960, 9759360, 10022112, 10070528, 10183680, 10218624, 10480640, 10662912, 10857288, 11135680, 11329344, 11619840, 11711232, 11790720, 12527640, 12588160, 12773280, 13012480, 13328640, 13362816, 13571610, 13624832, 13777920, 13943808, 14161680, 14476384, 14639040, 15105792, 15327936, 15614976, 15720960, 16285932, 16703520, 17031040, 17429760, 17771520, 17817088, 18017280, 18095480, 18865152, 18882240, 19159920, 19518720, 20044224, 20141056, 20357415, 20437248, 21714576, 22271360, 22658688, 23239680, 23422464, 23581440, 25055280, 25176320, 25546560, 26024960, 26657280, 26725632, 27143220, 27249664, 28323360, 28952768, 29278080, 30211584, 30655872, 31441920, 32571864, 33407040, 34062080, 34859520, 35634176, 36190960, 37764480, 38319840, 39037440, 40088448, 40714830, 40874496, 43429152, 44542720, 45317376, 46844928, 47162880, 50110560, 50352640, 51093120, 53314560, 53451264, 54286440, 56646720, 57905536, 58556160, 60423168, 61311744, 65143728, 66814080, 68124160, 69719040, 72381920, 75528960, 76639680, 78074880, 80176896, 81429660, 81748992, 86858304, 89085440, 90634752, 94325760, 100221120, 100705280, 102186240, 106902528, 108572880, 113293440, 115811072, 117112320, 122623488, 130287456, 133628160, 136248320, 144763840, 151057920, 153279360, 160353792, 162859320, 173716608, 178170880, 181269504, 200442240, 204372480, 217145760, 226586880, 231622144, 234224640, 245246976, 260574912, 267256320, 289527680, 302115840, 306558720, 320707584, 325718640, 347433216, 400884480, 408744960, 434291520, 453173760, 463244288, 521149824, 534512640, 579055360, 613117440, 651437280, 694866432, 801768960, 868583040, 906347520, 1042299648, 1158110720, 1226234880, 1302874560, 1389732864, 1603537920, 1737166080, 2084599296, 2316221440, 2605749120, 3474332160, 4169198592, 5211498240, 6948664320, 10422996480, 20845992960]

約数ペア:

[(1, 20845992960), (2, 10422996480), (3, 6948664320), (4, 5211498240), (5, 4169198592), (6, 3474332160), (8, 2605749120), (9, 2316221440), (10, 2084599296), (12, 1737166080), (13, 1603537920), (15, 1389732864), (16, 1302874560), (17, 1226234880), (18, 1158110720), (20, 1042299648), (23, 906347520), (24, 868583040), (26, 801768960), (30, 694866432), (32, 651437280), (34, 613117440), (36, 579055360), (39, 534512640), (40, 521149824), (45, 463244288), (46, 453173760), (48, 434291520), (51, 408744960), (52, 400884480), (60, 347433216), (64, 325718640), (65, 320707584), (68, 306558720), (69, 302115840), (72, 289527680), (78, 267256320), (80, 260574912), (85, 245246976), (89, 234224640), (90, 231622144), (92, 226586880), (96, 217145760), (102, 204372480), (104, 200442240), (115, 181269504), (117, 178170880), (120, 173716608), (128, 162859320), (130, 160353792), (136, 153279360), (138, 151057920), (144, 144763840), (153, 136248320), (156, 133628160), (160, 130287456), (170, 122623488), (178, 117112320), (180, 115811072), (184, 113293440), (192, 108572880), (195, 106902528), (204, 102186240), (207, 100705280), (208, 100221120), (221, 94325760), (230, 90634752), (234, 89085440), (240, 86858304), (255, 81748992), (256, 81429660), (260, 80176896), (267, 78074880), (272, 76639680), (276, 75528960), (288, 72381920), (299, 69719040), (306, 68124160), (312, 66814080), (320, 65143728), (340, 61311744), (345, 60423168), (356, 58556160), (360, 57905536), (368, 56646720), (384, 54286440), (390, 53451264), (391, 53314560), (408, 51093120), (414, 50352640), (416, 50110560), (442, 47162880), (445, 46844928), (460, 45317376), (468, 44542720), (480, 43429152), (510, 40874496), (512, 40714830), (520, 40088448), (534, 39037440), (544, 38319840), (552, 37764480), (576, 36190960), (585, 35634176), (598, 34859520), (612, 34062080), (624, 33407040), (640, 32571864), (663, 31441920), (680, 30655872), (690, 30211584), (712, 29278080), (720, 28952768), (736, 28323360), (765, 27249664), (768, 27143220), (780, 26725632), (782, 26657280), (801, 26024960), (816, 25546560), (828, 25176320), (832, 25055280), (884, 23581440), (890, 23422464), (897, 23239680), (920, 22658688), (936, 22271360), (960, 21714576), (1020, 20437248), (1024, 20357415), (1035, 20141056), (1040, 20044224), (1068, 19518720), (1088, 19159920), (1104, 18882240), (1105, 18865152), (1152, 18095480), (1157, 18017280), (1170, 17817088), (1173, 17771520), (1196, 17429760), (1224, 17031040), (1248, 16703520), (1280, 16285932), (1326, 15720960), (1335, 15614976), (1360, 15327936), (1380, 15105792), (1424, 14639040), (1440, 14476384), (1472, 14161680), (1495, 13943808), (1513, 13777920), (1530, 13624832), (1536, 13571610), (1560, 13362816), (1564, 13328640), (1602, 13012480), (1632, 12773280), (1656, 12588160), (1664, 12527640), (1768, 11790720), (1780, 11711232), (1794, 11619840), (1840, 11329344), (1872, 11135680), (1920, 10857288), (1955, 10662912), (1989, 10480640), (2040, 10218624), (2047, 10183680), (2070, 10070528), (2080, 10022112), (2136, 9759360), (2176, 9579960), (2208, 9441120), (2210, 9432576), (2304, 9047740), (2314, 9008640), (2340, 8908544), (2346, 8885760), (2392, 8714880), (2448, 8515520), (2496, 8351760), (2560, 8142966), (2652, 7860480), (2670, 7807488), (2691, 7746560), (2720, 7663968), (2760, 7552896), (2848, 7319520), (2880, 7238192), (2944, 7080840), (2990, 6971904), (3026, 6888960), (3060, 6812416), (3072, 6785805), (3120, 6681408), (3128, 6664320), (3204, 6506240), (3264, 6386640), (3312, 6294080), (3315, 6288384), (3328, 6263820), (3471, 6005760), (3519, 5923840), (3536, 5895360), (3560, 5855616), (3588, 5809920), (3680, 5664672), (3744, 5567840), (3840, 5428644), (3910, 5331456), (3978, 5240320), (4005, 5204992), (4080, 5109312), (4094, 5091840), (4140, 5035264), (4160, 5011056), (4272, 4879680), (4352, 4789980), (4416, 4720560), (4420, 4716288), (4485, 4647936), (4539, 4592640), (4608, 4523870), (4628, 4504320), (4680, 4454272), (4692, 4442880), (4784, 4357440), (4896, 4257760), (4992, 4175880), (5083, 4101120), (5120, 4071483), (5304, 3930240), (5340, 3903744), (5382, 3873280), (5440, 3831984), (5520, 3776448), (5696, 3659760), (5760, 3619096), (5785, 3603456), (5865, 3554304), (5888, 3540420), (5980, 3485952), (6052, 3444480), (6120, 3406208), (6141, 3394560), (6240, 3340704), (6256, 3332160), (6408, 3253120), (6528, 3193320), (6624, 3147040), (6630, 3144192), (6656, 3131910), (6942, 3002880), (7038, 2961920), (7072, 2947680), (7120, 2927808), (7176, 2904960), (7360, 2832336), (7488, 2783920), (7565, 2755584), (7680, 2714322), (7820, 2665728), (7956, 2620160), (8010, 2602496), (8160, 2554656), (8188, 2545920), (8280, 2517632), (8320, 2505528), (8544, 2439840), (8704, 2394990), (8832, 2360280), (8840, 2358144), (8970, 2323968), (9078, 2296320), (9216, 2261935), (9256, 2252160), (9360, 2227136), (9384, 2221440), (9568, 2178720), (9792, 2128880), (9945, 2096128), (9984, 2087940), (10166, 2050560), (10235, 2036736), (10413, 2001920), (10608, 1965120), (10680, 1951872), (10764, 1936640), (10880, 1915992), (11040, 1888224), (11392, 1829880), (11520, 1809548), (11570, 1801728), (11730, 1777152), (11776, 1770210), (11960, 1742976), (12104, 1722240), (12240, 1703104), (12282, 1697280), (12480, 1670352), (12512, 1666080), (12816, 1626560), (13056, 1596660), (13248, 1573520), (13260, 1572096), (13312, 1565955), (13455, 1549312), (13617, 1530880), (13884, 1501440), (14076, 1480960), (14144, 1473840), (14240, 1463904), (14352, 1452480), (14720, 1416168), (14976, 1391960), (15130, 1377792), (15249, 1367040), (15360, 1357161), (15640, 1332864), (15912, 1310080), (16020, 1301248), (16320, 1277328), (16376, 1272960), (16560, 1258816), (16640, 1252764), (17088, 1219920), (17355, 1201152), (17408, 1197495), (17595, 1184768), (17664, 1180140), (17680, 1179072), (17940, 1161984), (18156, 1148160), (18423, 1131520), (18512, 1126080), (18720, 1113568), (18768, 1110720), (19136, 1089360), (19584, 1064440), (19669, 1059840), (19890, 1048064), (19968, 1043970), (20332, 1025280), (20470, 1018368), (20826, 1000960), (21216, 982560), (21360, 975936), (21528, 968320), (21760, 957996), (22080, 944112), (22695, 918528), (22784, 914940), (23040, 904774), (23140, 900864), (23460, 888576), (23552, 885105), (23920, 871488), (24208, 861120), (24480, 851552), (24564, 848640), (24960, 835176), (25024, 833040), (25415, 820224), (25632, 813280), (26112, 798330), (26496, 786760), (26520, 786048), (26611, 783360), (26910, 774656), (27234, 765440), (27768, 750720), (28152, 740480), (28288, 736920), (28480, 731952), (28704, 726240), (29440, 708084), (29952, 695980), (30260, 688896), (30498, 683520), (30705, 678912), (31280, 666432), (31824, 655040), (32040, 650624), (32640, 638664), (32752, 636480), (33120, 629408), (33280, 626382), (34176, 609960), (34710, 600576), (34799, 599040), (35190, 592384), (35328, 590070), (35360, 589536), (35880, 580992), (36312, 574080), (36846, 565760), (37024, 563040), (37440, 556784), (37536, 555360), (38272, 544680), (39168, 532220), (39338, 529920), (39780, 524032), (39936, 521985), (40664, 512640), (40940, 509184), (41652, 500480), (42432, 491280), (42720, 487968), (43056, 484160), (43520, 478998), (44160, 472056), (45390, 459264), (45568, 457470), (45747, 455680), (46080, 452387), (46280, 450432), (46920, 444288), (47840, 435744), (48416, 430560), (48960, 425776), (49128, 424320), (49920, 417588), (50048, 416520), (50830, 410112), (51264, 406640), (52065, 400384), (52224, 399165), (52992, 393380), (53040, 393024), (53222, 391680), (53820, 387328), (54468, 382720), (55536, 375360), (56304, 370240), (56576, 368460), (56960, 365976), (57408, 363120), (58880, 354042), (59007, 353280), (59904, 347990), (60520, 344448), (60996, 341760), (61410, 339456), (62560, 333216), (63648, 327520), (64080, 325312), (65280, 319332), (65504, 318240), (66240, 314704), (66560, 313191), (68085, 306176), (68352, 304980), (69420, 300288), (69598, 299520), (70380, 296192), (70656, 295035), (70720, 294768), (71760, 290496), (72624, 287040), (73692, 282880), (74048, 281520), (74880, 278392), (75072, 277680), (76245, 273408), (76544, 272340), (78336, 266110), (78676, 264960), (79560, 262016), (79833, 261120), (81328, 256320), (81880, 254592), (83304, 250240), (84864, 245640), (85440, 243984), (86112, 242080), (87040, 239499), (88320, 236028), (90780, 229632), (91136, 228735), (91494, 227840), (92115, 226304), (92560, 225216), (93840, 222144), (95680, 217872), (96832, 215280), (97920, 212888), (98256, 212160), (98345, 211968), (99840, 208794), (100096, 208260), (101660, 205056), (102528, 203320), (104130, 200192), (104397, 199680), (105984, 196690), (106080, 196512), (106444, 195840), (107640, 193664), (108936, 191360), (111072, 187680), (112608, 185120), (113152, 184230), (113920, 182988), (114816, 181560), (117760, 177021), (118014, 176640), (119808, 173995), (121040, 172224), (121992, 170880), (122820, 169728), (125120, 166608), (127296, 163760), (128160, 162656), (130560, 159666), (131008, 159120), (132480, 157352), (133055, 156672), (136170, 153088), (136704, 152490), (138840, 150144), (139196, 149760), (140760, 148096), (141440, 147384), (143520, 145248)]