20647515840

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:237

約数の個数: 896

約数和(自身を含む): 84271104000

約数和(自身を除く): 63623588160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 23, 24, 28, 30, 32, 35, 38, 40, 42, 46, 48, 56, 57, 60, 64, 69, 70, 76, 79, 80, 84, 89, 92, 95, 96, 105, 112, 114, 115, 120, 133, 138, 140, 152, 158, 160, 161, 168, 178, 184, 190, 192, 210, 224, 228, 230, 237, 240, 266, 267, 276, 280, 285, 304, 316, 320, 322, 336, 345, 356, 368, 380, 395, 399, 420, 437, 445, 448, 456, 460, 474, 480, 483, 532, 534, 552, 553, 560, 570, 608, 623, 632, 644, 665, 672, 690, 712, 736, 760, 790, 798, 805, 840, 874, 890, 912, 920, 948, 960, 966, 1064, 1068, 1104, 1106, 1120, 1140, 1185, 1216, 1246, 1264, 1288, 1311, 1330, 1335, 1344, 1380, 1424, 1472, 1501, 1520, 1580, 1596, 1610, 1659, 1680, 1691, 1748, 1780, 1817, 1824, 1840, 1869, 1896, 1932, 1995, 2047, 2128, 2136, 2185, 2208, 2212, 2240, 2280, 2370, 2415, 2492, 2528, 2576, 2622, 2660, 2670, 2760, 2765, 2848, 3002, 3040, 3059, 3115, 3160, 3192, 3220, 3318, 3360, 3382, 3496, 3560, 3634, 3648, 3680, 3738, 3792, 3864, 3990, 4094, 4256, 4272, 4370, 4416, 4424, 4503, 4560, 4740, 4830, 4984, 5056, 5073, 5152, 5244, 5320, 5340, 5451, 5520, 5530, 5696, 6004, 6080, 6118, 6141, 6230, 6320, 6384, 6440, 6555, 6636, 6720, 6764, 6992, 7031, 7120, 7268, 7360, 7476, 7505, 7584, 7728, 7980, 8188, 8295, 8455, 8512, 8544, 8740, 8848, 9006, 9085, 9120, 9177, 9345, 9480, 9660, 9968, 10146, 10235, 10304, 10488, 10507, 10640, 10680, 10902, 11040, 11060, 11837, 12008, 12236, 12282, 12460, 12640, 12719, 12768, 12880, 13110, 13272, 13528, 13984, 14062, 14240, 14329, 14536, 14952, 15010, 15168, 15295, 15456, 15960, 16376, 16590, 16910, 17088, 17480, 17696, 18012, 18170, 18240, 18354, 18690, 18960, 19320, 19936, 20292, 20470, 20976, 21014, 21093, 21280, 21360, 21804, 22080, 22120, 22515, 23674, 24016, 24472, 24564, 24920, 25280, 25365, 25438, 25536, 25760, 26220, 26544, 27056, 27255, 27968, 28124, 28480, 28658, 29072, 29904, 30020, 30590, 30705, 30912, 31521, 31920, 32752, 33180, 33820, 34523, 34960, 35155, 35392, 35511, 36024, 36340, 36708, 37380, 37920, 38157, 38640, 38893, 39872, 40584, 40940, 41952, 42028, 42186, 42560, 42720, 42987, 43608, 44240, 45030, 45885, 47348, 48032, 48944, 49128, 49217, 49840, 50730, 50876, 51520, 52440, 52535, 53088, 54112, 54510, 56248, 57316, 58144, 59185, 59808, 60040, 61180, 61410, 63042, 63595, 63840, 65504, 66360, 67640, 69046, 69920, 70310, 71022, 71645, 72048, 72680, 73416, 74760, 75840, 76314, 77280, 77786, 81168, 81880, 83904, 84056, 84372, 85440, 85974, 87216, 88480, 90060, 91770, 94696, 96064, 97888, 98256, 98434, 99680, 101460, 101752, 103569, 104880, 105070, 105465, 106176, 108224, 109020, 112496, 114632, 116288, 116679, 118370, 119616, 120080, 122360, 122820, 126084, 127190, 127680, 131008, 132720, 133589, 135280, 138092, 139840, 140620, 142044, 143290, 144096, 145360, 146832, 147651, 149520, 152628, 154560, 155572, 157605, 161713, 162336, 163760, 168112, 168744, 171948, 172615, 174432, 176960, 177555, 180120, 183540, 189392, 190785, 194465, 195776, 196512, 196868, 199360, 202920, 203504, 207138, 209760, 210140, 210930, 214935, 218040, 224992, 229264, 233358, 236740, 240160, 241661, 244720, 245640, 246085, 252168, 254380, 265440, 267178, 270560, 272251, 276184, 281240, 284088, 286580, 288192, 290720, 293664, 295302, 299040, 305256, 311144, 315210, 323426, 324672, 327520, 336224, 337488, 343896, 345230, 348864, 355110, 360240, 367080, 378784, 381570, 388930, 393024, 393736, 400767, 405840, 407008, 414276, 419520, 420280, 421860, 429870, 436080, 449984, 458528, 466716, 473480, 480320, 483322, 485139, 489440, 491280, 492170, 504336, 508760, 517845, 530880, 534356, 541120, 544502, 552368, 562480, 568176, 573160, 581440, 583395, 587328, 590604, 598080, 610512, 622288, 630420, 646852, 655040, 667945, 672448, 674976, 687792, 690460, 710220, 720480, 724983, 734160, 738255, 757568, 763140, 777860, 787472, 801534, 808565, 811680, 814016, 816753, 828552, 840560, 843720, 859740, 872160, 917056, 933432, 935123, 946960, 966644, 970278, 978880, 982560, 984340, 1008672, 1017520, 1035690, 1068712, 1089004, 1104736, 1124960, 1131991, 1136352, 1146320, 1166790, 1181208, 1208305, 1221024, 1244576, 1260840, 1293704, 1335890, 1349952, 1361255, 1375584, 1380920, 1420440, 1440960, 1449966, 1468320, 1476510, 1526280, 1555720, 1574944, 1603068, 1617130, 1623360, 1633506, 1657104, 1681120, 1687440, 1719480, 1744320, 1866864, 1870246, 1893920, 1933288, 1940556, 1965120, 1968680, 2003835, 2017344, 2035040, 2071380, 2137424, 2178008, 2209472, 2249920, 2263982, 2272704, 2292640, 2333580, 2362416, 2416610, 2425695, 2442048, 2489152, 2521680, 2587408, 2671780, 2722510, 2751168, 2761840, 2805369, 2840880, 2899932, 2936640, 2953020, 3052560, 3072547, 3111440, 3149888, 3206136, 3234260, 3267012, 3314208, 3362240, 3374880, 3395973, 3438960, 3624915, 3733728, 3740492, 3787840, 3866576, 3881112, 3937360, 4007670, 4070080, 4083765, 4142760, 4274848, 4356016, 4527964, 4585280, 4667160, 4675615, 4724832, 4833220, 4851390, 5043360, 5174816, 5343560, 5445020, 5523680, 5610738, 5659955, 5681760, 5799864, 5906040, 6105120, 6145094, 6222880, 6412272, 6468520, 6534024, 6628416, 6749760, 6791946, 6877920, 7249830, 7467456, 7480984, 7733152, 7762224, 7874720, 8015340, 8167530, 8285520, 8549696, 8712032, 9055928, 9217641, 9334320, 9351230, 9449664, 9666440, 9702780, 10086720, 10349632, 10687120, 10890040, 11047360, 11221476, 11319910, 11363520, 11599728, 11812080, 12210240, 12290188, 12445760, 12824544, 12937040, 13068048, 13583892, 13755840, 14026845, 14499660, 14961968, 15362735, 15466304, 15524448, 15749440, 16030680, 16335060, 16571040, 16979865, 17424064, 18111856, 18435282, 18668640, 18702460, 19332880, 19405560, 21374240, 21507829, 21780080, 22442952, 22639820, 23199456, 23624160, 24580376, 25649088, 25874080, 26136096, 27167784, 28053690, 28999320, 29923936, 30725470, 31048896, 32061360, 32670120, 33142080, 33959730, 36223712, 36870564, 37337280, 37404920, 38665760, 38811120, 42748480, 43015658, 43560160, 44885904, 45279640, 46088205, 46398912, 47248320, 49160752, 51748160, 52272192, 54335568, 56107380, 57998640, 59847872, 61450940, 64122720, 64523487, 65340240, 67919460, 72447424, 73741128, 74809840, 77331520, 77622240, 86031316, 87120320, 89771808, 90559280, 92176410, 98321504, 107539145, 108671136, 112214760, 115997280, 122901880, 128245440, 129046974, 130680480, 135838920, 147482256, 149619680, 155244480, 172062632, 179543616, 181118560, 184352820, 196643008, 215078290, 217342272, 224429520, 231994560, 245803760, 258093948, 261360960, 271677840, 294964512, 299239360, 322617435, 344125264, 362237120, 368705640, 430156580, 448859040, 491607520, 516187896, 543355680, 589929024, 645234870, 688250528, 737411280, 860313160, 897718080, 983215040, 1032375792, 1086711360, 1290469740, 1376501056, 1474822560, 1720626320, 2064751584, 2580939480, 2949645120, 3441252640, 4129503168, 5161878960, 6882505280, 10323757920, 20647515840]

約数ペア:

[(1, 20647515840), (2, 10323757920), (3, 6882505280), (4, 5161878960), (5, 4129503168), (6, 3441252640), (7, 2949645120), (8, 2580939480), (10, 2064751584), (12, 1720626320), (14, 1474822560), (15, 1376501056), (16, 1290469740), (19, 1086711360), (20, 1032375792), (21, 983215040), (23, 897718080), (24, 860313160), (28, 737411280), (30, 688250528), (32, 645234870), (35, 589929024), (38, 543355680), (40, 516187896), (42, 491607520), (46, 448859040), (48, 430156580), (56, 368705640), (57, 362237120), (60, 344125264), (64, 322617435), (69, 299239360), (70, 294964512), (76, 271677840), (79, 261360960), (80, 258093948), (84, 245803760), (89, 231994560), (92, 224429520), (95, 217342272), (96, 215078290), (105, 196643008), (112, 184352820), (114, 181118560), (115, 179543616), (120, 172062632), (133, 155244480), (138, 149619680), (140, 147482256), (152, 135838920), (158, 130680480), (160, 129046974), (161, 128245440), (168, 122901880), (178, 115997280), (184, 112214760), (190, 108671136), (192, 107539145), (210, 98321504), (224, 92176410), (228, 90559280), (230, 89771808), (237, 87120320), (240, 86031316), (266, 77622240), (267, 77331520), (276, 74809840), (280, 73741128), (285, 72447424), (304, 67919460), (316, 65340240), (320, 64523487), (322, 64122720), (336, 61450940), (345, 59847872), (356, 57998640), (368, 56107380), (380, 54335568), (395, 52272192), (399, 51748160), (420, 49160752), (437, 47248320), (445, 46398912), (448, 46088205), (456, 45279640), (460, 44885904), (474, 43560160), (480, 43015658), (483, 42748480), (532, 38811120), (534, 38665760), (552, 37404920), (553, 37337280), (560, 36870564), (570, 36223712), (608, 33959730), (623, 33142080), (632, 32670120), (644, 32061360), (665, 31048896), (672, 30725470), (690, 29923936), (712, 28999320), (736, 28053690), (760, 27167784), (790, 26136096), (798, 25874080), (805, 25649088), (840, 24580376), (874, 23624160), (890, 23199456), (912, 22639820), (920, 22442952), (948, 21780080), (960, 21507829), (966, 21374240), (1064, 19405560), (1068, 19332880), (1104, 18702460), (1106, 18668640), (1120, 18435282), (1140, 18111856), (1185, 17424064), (1216, 16979865), (1246, 16571040), (1264, 16335060), (1288, 16030680), (1311, 15749440), (1330, 15524448), (1335, 15466304), (1344, 15362735), (1380, 14961968), (1424, 14499660), (1472, 14026845), (1501, 13755840), (1520, 13583892), (1580, 13068048), (1596, 12937040), (1610, 12824544), (1659, 12445760), (1680, 12290188), (1691, 12210240), (1748, 11812080), (1780, 11599728), (1817, 11363520), (1824, 11319910), (1840, 11221476), (1869, 11047360), (1896, 10890040), (1932, 10687120), (1995, 10349632), (2047, 10086720), (2128, 9702780), (2136, 9666440), (2185, 9449664), (2208, 9351230), (2212, 9334320), (2240, 9217641), (2280, 9055928), (2370, 8712032), (2415, 8549696), (2492, 8285520), (2528, 8167530), (2576, 8015340), (2622, 7874720), (2660, 7762224), (2670, 7733152), (2760, 7480984), (2765, 7467456), (2848, 7249830), (3002, 6877920), (3040, 6791946), (3059, 6749760), (3115, 6628416), (3160, 6534024), (3192, 6468520), (3220, 6412272), (3318, 6222880), (3360, 6145094), (3382, 6105120), (3496, 5906040), (3560, 5799864), (3634, 5681760), (3648, 5659955), (3680, 5610738), (3738, 5523680), (3792, 5445020), (3864, 5343560), (3990, 5174816), (4094, 5043360), (4256, 4851390), (4272, 4833220), (4370, 4724832), (4416, 4675615), (4424, 4667160), (4503, 4585280), (4560, 4527964), (4740, 4356016), (4830, 4274848), (4984, 4142760), (5056, 4083765), (5073, 4070080), (5152, 4007670), (5244, 3937360), (5320, 3881112), (5340, 3866576), (5451, 3787840), (5520, 3740492), (5530, 3733728), (5696, 3624915), (6004, 3438960), (6080, 3395973), (6118, 3374880), (6141, 3362240), (6230, 3314208), (6320, 3267012), (6384, 3234260), (6440, 3206136), (6555, 3149888), (6636, 3111440), (6720, 3072547), (6764, 3052560), (6992, 2953020), (7031, 2936640), (7120, 2899932), (7268, 2840880), (7360, 2805369), (7476, 2761840), (7505, 2751168), (7584, 2722510), (7728, 2671780), (7980, 2587408), (8188, 2521680), (8295, 2489152), (8455, 2442048), (8512, 2425695), (8544, 2416610), (8740, 2362416), (8848, 2333580), (9006, 2292640), (9085, 2272704), (9120, 2263982), (9177, 2249920), (9345, 2209472), (9480, 2178008), (9660, 2137424), (9968, 2071380), (10146, 2035040), (10235, 2017344), (10304, 2003835), (10488, 1968680), (10507, 1965120), (10640, 1940556), (10680, 1933288), (10902, 1893920), (11040, 1870246), (11060, 1866864), (11837, 1744320), (12008, 1719480), (12236, 1687440), (12282, 1681120), (12460, 1657104), (12640, 1633506), (12719, 1623360), (12768, 1617130), (12880, 1603068), (13110, 1574944), (13272, 1555720), (13528, 1526280), (13984, 1476510), (14062, 1468320), (14240, 1449966), (14329, 1440960), (14536, 1420440), (14952, 1380920), (15010, 1375584), (15168, 1361255), (15295, 1349952), (15456, 1335890), (15960, 1293704), (16376, 1260840), (16590, 1244576), (16910, 1221024), (17088, 1208305), (17480, 1181208), (17696, 1166790), (18012, 1146320), (18170, 1136352), (18240, 1131991), (18354, 1124960), (18690, 1104736), (18960, 1089004), (19320, 1068712), (19936, 1035690), (20292, 1017520), (20470, 1008672), (20976, 984340), (21014, 982560), (21093, 978880), (21280, 970278), (21360, 966644), (21804, 946960), (22080, 935123), (22120, 933432), (22515, 917056), (23674, 872160), (24016, 859740), (24472, 843720), (24564, 840560), (24920, 828552), (25280, 816753), (25365, 814016), (25438, 811680), (25536, 808565), (25760, 801534), (26220, 787472), (26544, 777860), (27056, 763140), (27255, 757568), (27968, 738255), (28124, 734160), (28480, 724983), (28658, 720480), (29072, 710220), (29904, 690460), (30020, 687792), (30590, 674976), (30705, 672448), (30912, 667945), (31521, 655040), (31920, 646852), (32752, 630420), (33180, 622288), (33820, 610512), (34523, 598080), (34960, 590604), (35155, 587328), (35392, 583395), (35511, 581440), (36024, 573160), (36340, 568176), (36708, 562480), (37380, 552368), (37920, 544502), (38157, 541120), (38640, 534356), (38893, 530880), (39872, 517845), (40584, 508760), (40940, 504336), (41952, 492170), (42028, 491280), (42186, 489440), (42560, 485139), (42720, 483322), (42987, 480320), (43608, 473480), (44240, 466716), (45030, 458528), (45885, 449984), (47348, 436080), (48032, 429870), (48944, 421860), (49128, 420280), (49217, 419520), (49840, 414276), (50730, 407008), (50876, 405840), (51520, 400767), (52440, 393736), (52535, 393024), (53088, 388930), (54112, 381570), (54510, 378784), (56248, 367080), (57316, 360240), (58144, 355110), (59185, 348864), (59808, 345230), (60040, 343896), (61180, 337488), (61410, 336224), (63042, 327520), (63595, 324672), (63840, 323426), (65504, 315210), (66360, 311144), (67640, 305256), (69046, 299040), (69920, 295302), (70310, 293664), (71022, 290720), (71645, 288192), (72048, 286580), (72680, 284088), (73416, 281240), (74760, 276184), (75840, 272251), (76314, 270560), (77280, 267178), (77786, 265440), (81168, 254380), (81880, 252168), (83904, 246085), (84056, 245640), (84372, 244720), (85440, 241661), (85974, 240160), (87216, 236740), (88480, 233358), (90060, 229264), (91770, 224992), (94696, 218040), (96064, 214935), (97888, 210930), (98256, 210140), (98434, 209760), (99680, 207138), (101460, 203504), (101752, 202920), (103569, 199360), (104880, 196868), (105070, 196512), (105465, 195776), (106176, 194465), (108224, 190785), (109020, 189392), (112496, 183540), (114632, 180120), (116288, 177555), (116679, 176960), (118370, 174432), (119616, 172615), (120080, 171948), (122360, 168744), (122820, 168112), (126084, 163760), (127190, 162336), (127680, 161713), (131008, 157605), (132720, 155572), (133589, 154560), (135280, 152628), (138092, 149520), (139840, 147651), (140620, 146832), (142044, 145360), (143290, 144096)]