20213331840

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:204

約数の個数: 1024

約数和(自身を含む): 83897856000

約数和(自身を除く): 63684524160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 17, 18, 20, 24, 26, 27, 30, 32, 34, 36, 39, 40, 45, 48, 51, 52, 54, 60, 64, 65, 67, 68, 72, 78, 79, 80, 85, 90, 96, 102, 104, 108, 117, 120, 128, 130, 134, 135, 136, 144, 153, 156, 158, 160, 170, 180, 192, 195, 201, 204, 208, 216, 221, 234, 237, 240, 255, 260, 268, 270, 272, 288, 306, 312, 316, 320, 335, 340, 351, 360, 384, 390, 395, 402, 408, 416, 432, 442, 459, 468, 474, 480, 510, 520, 536, 540, 544, 576, 585, 603, 612, 624, 632, 640, 663, 670, 680, 702, 711, 720, 765, 780, 790, 804, 816, 832, 864, 871, 884, 918, 936, 948, 960, 1005, 1020, 1027, 1040, 1072, 1080, 1088, 1105, 1139, 1152, 1170, 1185, 1206, 1224, 1248, 1264, 1326, 1340, 1343, 1360, 1404, 1422, 1440, 1530, 1560, 1580, 1608, 1632, 1664, 1728, 1742, 1755, 1768, 1809, 1836, 1872, 1896, 1920, 1989, 2010, 2040, 2054, 2080, 2133, 2144, 2160, 2176, 2210, 2278, 2295, 2340, 2370, 2412, 2448, 2496, 2528, 2613, 2652, 2680, 2686, 2720, 2808, 2844, 2880, 3015, 3060, 3081, 3120, 3160, 3216, 3264, 3315, 3417, 3456, 3484, 3510, 3536, 3555, 3618, 3672, 3744, 3792, 3978, 4020, 4029, 4080, 4108, 4160, 4266, 4288, 4320, 4355, 4420, 4556, 4590, 4680, 4740, 4824, 4896, 4992, 5056, 5135, 5226, 5293, 5304, 5360, 5372, 5440, 5616, 5688, 5695, 5760, 5967, 6030, 6120, 6162, 6240, 6320, 6432, 6528, 6630, 6715, 6834, 6968, 7020, 7072, 7110, 7236, 7344, 7488, 7584, 7839, 7956, 8040, 8058, 8160, 8216, 8320, 8532, 8576, 8640, 8710, 8840, 9045, 9112, 9180, 9243, 9360, 9480, 9648, 9792, 9945, 10112, 10251, 10270, 10452, 10586, 10608, 10665, 10720, 10744, 10880, 11232, 11376, 11390, 11934, 12060, 12087, 12240, 12324, 12480, 12640, 12864, 13065, 13260, 13430, 13668, 13936, 14040, 14144, 14220, 14472, 14688, 14807, 14976, 15168, 15405, 15678, 15879, 15912, 16080, 16116, 16320, 16432, 17064, 17085, 17280, 17420, 17459, 17680, 18090, 18224, 18360, 18486, 18720, 18960, 19296, 19584, 19890, 20145, 20502, 20540, 20904, 21172, 21216, 21330, 21440, 21488, 22464, 22752, 22780, 23517, 23868, 24120, 24174, 24480, 24648, 24960, 25280, 25728, 26130, 26465, 26520, 26860, 27336, 27729, 27872, 28080, 28288, 28440, 28944, 29376, 29614, 29835, 30336, 30753, 30810, 31356, 31758, 31824, 32160, 32232, 32640, 32864, 34128, 34170, 34840, 34918, 35360, 36180, 36261, 36448, 36720, 36972, 37440, 37920, 38592, 39195, 39780, 40290, 41004, 41080, 41808, 42344, 42432, 42660, 42880, 42976, 44421, 44928, 45504, 45560, 46215, 47034, 47637, 47736, 48240, 48348, 48960, 49296, 50560, 51255, 52260, 52377, 52930, 53040, 53720, 54672, 55458, 55744, 56160, 56880, 57888, 58752, 59228, 59670, 60435, 61506, 61620, 62712, 63516, 63648, 64320, 64464, 65728, 68256, 68340, 68809, 69680, 69836, 70720, 72360, 72522, 72896, 73440, 73944, 74035, 74880, 75840, 77184, 78390, 79395, 79560, 80580, 82008, 82160, 83616, 84688, 84864, 85320, 85952, 87295, 88842, 89981, 91008, 91120, 92430, 94068, 95274, 95472, 96480, 96696, 97920, 98592, 102510, 104520, 104754, 105860, 106080, 107440, 109344, 110916, 111488, 112320, 113760, 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443664, 444210, 449905, 455040, 470340, 471393, 473824, 476370, 477360, 483480, 492048, 492960, 501696, 508128, 515712, 523770, 533052, 539886, 546720, 550472, 554580, 557440, 558688, 571644, 578880, 580176, 591552, 592280, 615060, 619281, 627120, 628524, 635160, 636480, 644640, 656064, 657280, 666315, 677504, 682560, 688090, 698360, 710736, 714555, 719848, 725220, 728960, 739440, 752544, 762192, 763776, 773568, 785655, 799578, 809829, 820080, 825708, 836160, 838032, 846880, 859520, 887328, 888420, 899810, 940680, 942786, 947648, 952740, 954720, 966960, 984096, 985920, 1003392, 1016256, 1032135, 1047540, 1066104, 1079772, 1093440, 1100944, 1109160, 1117376, 1143288, 1157760, 1160352, 1169753, 1183104, 1184560, 1230120, 1238562, 1254240, 1257048, 1270320, 1272960, 1289280, 1312128, 1332630, 1349715, 1365120, 1376180, 1396720, 1421472, 1429110, 1439696, 1450440, 1478880, 1505088, 1524384, 1547136, 1571310, 1599156, 1619658, 1640160, 1651416, 1672320, 1676064, 1693760, 1774656, 1776840, 1799620, 1857843, 1881360, 1885572, 1895296, 1905480, 1909440, 1933920, 1968192, 1971840, 1998945, 2032512, 2064270, 2095080, 2132208, 2159544, 2186880, 2201888, 2218320, 2234752, 2286576, 2320704, 2339506, 2356965, 2369120, 2429487, 2460240, 2477124, 2508480, 2514096, 2540640, 2578560, 2665260, 2699430, 2752360, 2793440, 2842944, 2858220, 2879392, 2900880, 2957760, 3010176, 3048768, 3096405, 3142620, 3198312, 3239316, 3280320, 3302832, 3352128, 3387520, 3509259, 3549312, 3553680, 3599240, 3715686, 3762720, 3771144, 3810960, 3818880, 3867840, 3936384, 3997890, 4049145, 4128540, 4190160, 4264416, 4319088, 4403776, 4436640, 4573152, 4641408, 4679012, 4713930, 4738240, 4858974, 4920480, 4954248, 5016960, 5028192, 5081280, 5330520, 5398860, 5504720, 5586880, 5685888, 5716440, 5758784, 5801760, 5848765, 5915520, 6097536, 6192810, 6285240, 6396624, 6478632, 6560640, 6605664, 6704256, 7018518, 7107360, 7198480, 7431372, 7525440, 7542288, 7621920, 7735680, 7995780, 8098290, 8257080, 8380320, 8528832, 8638176, 8807552, 8873280, 9146304, 9289215, 9358024, 9427860, 9476480, 9717948, 9840960, 9908496, 10056384, 10162560, 10527777, 10661040, 10797720, 11009440, 11173760, 11432880, 11517568, 11603520, 11697530, 12147435, 12385620, 12570480, 12793248, 12957264, 13211328, 14037036, 14214720, 14396960, 14862744, 15050880, 15084576, 15243840, 15991560, 16196580, 16514160, 16760640, 17057664, 17276352, 17546295, 17746560, 18292608, 18578430, 18716048, 18855720, 19435896, 19681920, 19816992, 20112768, 21055554, 21322080, 21595440, 22018880, 22865760, 23207040, 23395060, 24294870, 24771240, 25140960, 25586496, 25914528, 26422656, 28074072, 28429440, 28793920, 29725488, 30169152, 30487680, 31583331, 31983120, 32393160, 33028320, 33521280, 34552704, 35092590, 37156860, 37432096, 37711440, 38871792, 39633984, 42111108, 42644160, 43190880, 44037760, 45731520, 46790120, 48589740, 49542480, 50281920, 51172992, 51829056, 52638885, 56148144, 57587840, 59450976, 60338304, 63166662, 63966240, 64786320, 66056640, 70185180, 74313720, 74864192, 75422880, 77743584, 79267968, 84222216, 85288320, 86381760, 91463040, 93580240, 97179480, 99084960, 100563840, 103658112, 105277770, 112296288, 118901952, 126333324, 127932480, 129572640, 132113280, 140370360, 148627440, 149728384, 150845760, 155487168, 157916655, 168444432, 172763520, 187160480, 194358960, 198169920, 210555540, 224592576, 237803904, 252666648, 255864960, 259145280, 280740720, 297254880, 301691520, 310974336, 315833310, 336888864, 374320960, 388717920, 396339840, 421111080, 449185152, 505333296, 518290560, 561481440, 594509760, 631666620, 673777728, 748641920, 777435840, 842222160, 1010666592, 1122962880, 1189019520, 1263333240, 1347555456, 1554871680, 1684444320, 2021333184, 2245925760, 2526666480, 3368888640, 4042666368, 5053332960, 6737777280, 10106665920, 20213331840]

約数ペア:

[(1, 20213331840), (2, 10106665920), (3, 6737777280), (4, 5053332960), (5, 4042666368), (6, 3368888640), (8, 2526666480), (9, 2245925760), (10, 2021333184), (12, 1684444320), (13, 1554871680), (15, 1347555456), (16, 1263333240), (17, 1189019520), (18, 1122962880), (20, 1010666592), (24, 842222160), (26, 777435840), (27, 748641920), (30, 673777728), (32, 631666620), (34, 594509760), (36, 561481440), (39, 518290560), (40, 505333296), (45, 449185152), (48, 421111080), (51, 396339840), (52, 388717920), (54, 374320960), (60, 336888864), (64, 315833310), (65, 310974336), (67, 301691520), (68, 297254880), (72, 280740720), (78, 259145280), (79, 255864960), (80, 252666648), (85, 237803904), (90, 224592576), (96, 210555540), (102, 198169920), (104, 194358960), (108, 187160480), (117, 172763520), (120, 168444432), (128, 157916655), (130, 155487168), (134, 150845760), (135, 149728384), (136, 148627440), (144, 140370360), (153, 132113280), (156, 129572640), (158, 127932480), (160, 126333324), (170, 118901952), (180, 112296288), (192, 105277770), (195, 103658112), (201, 100563840), (204, 99084960), (208, 97179480), (216, 93580240), (221, 91463040), (234, 86381760), (237, 85288320), (240, 84222216), (255, 79267968), (260, 77743584), (268, 75422880), (270, 74864192), (272, 74313720), (288, 70185180), (306, 66056640), (312, 64786320), (316, 63966240), (320, 63166662), (335, 60338304), (340, 59450976), (351, 57587840), (360, 56148144), (384, 52638885), (390, 51829056), (395, 51172992), (402, 50281920), (408, 49542480), (416, 48589740), (432, 46790120), (442, 45731520), (459, 44037760), (468, 43190880), (474, 42644160), (480, 42111108), (510, 39633984), (520, 38871792), (536, 37711440), (540, 37432096), (544, 37156860), (576, 35092590), (585, 34552704), (603, 33521280), (612, 33028320), (624, 32393160), (632, 31983120), (640, 31583331), (663, 30487680), (670, 30169152), (680, 29725488), (702, 28793920), (711, 28429440), (720, 28074072), (765, 26422656), (780, 25914528), (790, 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9358024), (2176, 9289215), (2210, 9146304), (2278, 8873280), (2295, 8807552), (2340, 8638176), (2370, 8528832), (2412, 8380320), (2448, 8257080), (2496, 8098290), (2528, 7995780), (2613, 7735680), (2652, 7621920), (2680, 7542288), (2686, 7525440), (2720, 7431372), (2808, 7198480), (2844, 7107360), (2880, 7018518), (3015, 6704256), (3060, 6605664), (3081, 6560640), (3120, 6478632), (3160, 6396624), (3216, 6285240), (3264, 6192810), (3315, 6097536), (3417, 5915520), (3456, 5848765), (3484, 5801760), (3510, 5758784), (3536, 5716440), (3555, 5685888), (3618, 5586880), (3672, 5504720), (3744, 5398860), (3792, 5330520), (3978, 5081280), (4020, 5028192), (4029, 5016960), (4080, 4954248), (4108, 4920480), (4160, 4858974), (4266, 4738240), (4288, 4713930), (4320, 4679012), (4355, 4641408), (4420, 4573152), (4556, 4436640), (4590, 4403776), (4680, 4319088), (4740, 4264416), (4824, 4190160), (4896, 4128540), (4992, 4049145), (5056, 3997890), (5135, 3936384), (5226, 3867840), (5293, 3818880), (5304, 3810960), (5360, 3771144), (5372, 3762720), (5440, 3715686), (5616, 3599240), (5688, 3553680), (5695, 3549312), (5760, 3509259), (5967, 3387520), (6030, 3352128), (6120, 3302832), (6162, 3280320), (6240, 3239316), (6320, 3198312), (6432, 3142620), (6528, 3096405), (6630, 3048768), (6715, 3010176), (6834, 2957760), (6968, 2900880), (7020, 2879392), (7072, 2858220), (7110, 2842944), (7236, 2793440), (7344, 2752360), (7488, 2699430), (7584, 2665260), (7839, 2578560), (7956, 2540640), (8040, 2514096), (8058, 2508480), (8160, 2477124), (8216, 2460240), (8320, 2429487), (8532, 2369120), (8576, 2356965), (8640, 2339506), (8710, 2320704), (8840, 2286576), (9045, 2234752), (9112, 2218320), (9180, 2201888), (9243, 2186880), (9360, 2159544), (9480, 2132208), (9648, 2095080), (9792, 2064270), (9945, 2032512), (10112, 1998945), (10251, 1971840), (10270, 1968192), (10452, 1933920), (10586, 1909440), (10608, 1905480), (10665, 1895296), (10720, 1885572), (10744, 1881360), (10880, 1857843), (11232, 1799620), (11376, 1776840), (11390, 1774656), (11934, 1693760), (12060, 1676064), (12087, 1672320), (12240, 1651416), (12324, 1640160), (12480, 1619658), (12640, 1599156), (12864, 1571310), (13065, 1547136), (13260, 1524384), (13430, 1505088), (13668, 1478880), (13936, 1450440), (14040, 1439696), (14144, 1429110), (14220, 1421472), (14472, 1396720), (14688, 1376180), (14807, 1365120), (14976, 1349715), (15168, 1332630), (15405, 1312128), (15678, 1289280), (15879, 1272960), (15912, 1270320), (16080, 1257048), (16116, 1254240), (16320, 1238562), (16432, 1230120), (17064, 1184560), (17085, 1183104), (17280, 1169753), (17420, 1160352), (17459, 1157760), (17680, 1143288), (18090, 1117376), (18224, 1109160), (18360, 1100944), (18486, 1093440), (18720, 1079772), (18960, 1066104), (19296, 1047540), (19584, 1032135), (19890, 1016256), (20145, 1003392), (20502, 985920), (20540, 984096), (20904, 966960), (21172, 954720), (21216, 952740), (21330, 947648), (21440, 942786), (21488, 940680), (22464, 899810), (22752, 888420), (22780, 887328), (23517, 859520), (23868, 846880), (24120, 838032), (24174, 836160), (24480, 825708), (24648, 820080), (24960, 809829), (25280, 799578), (25728, 785655), (26130, 773568), (26465, 763776), (26520, 762192), (26860, 752544), (27336, 739440), (27729, 728960), (27872, 725220), (28080, 719848), (28288, 714555), (28440, 710736), (28944, 698360), (29376, 688090), (29614, 682560), (29835, 677504), (30336, 666315), (30753, 657280), (30810, 656064), (31356, 644640), (31758, 636480), (31824, 635160), (32160, 628524), (32232, 627120), (32640, 619281), (32864, 615060), (34128, 592280), (34170, 591552), (34840, 580176), (34918, 578880), (35360, 571644), (36180, 558688), (36261, 557440), (36448, 554580), (36720, 550472), (36972, 546720), (37440, 539886), (37920, 533052), (38592, 523770), (39195, 515712), (39780, 508128), (40290, 501696), (41004, 492960), (41080, 492048), (41808, 483480), (42344, 477360), (42432, 476370), (42660, 473824), (42880, 471393), (42976, 470340), (44421, 455040), (44928, 449905), (45504, 444210), (45560, 443664), (46215, 437376), (47034, 429760), (47637, 424320), (47736, 423440), (48240, 419016), (48348, 418080), (48960, 412854), (49296, 410040), (50560, 399789), (51255, 394368), (52260, 386784), (52377, 385920), (52930, 381888), (53040, 381096), (53720, 376272), (54672, 369720), (55458, 364480), (55744, 362610), (56160, 359924), (56880, 355368), (57888, 349180), (58752, 344045), (59228, 341280), (59670, 338752), (60435, 334464), (61506, 328640), (61620, 328032), (62712, 322320), (63516, 318240), (63648, 317580), (64320, 314262), (64464, 313560), (65728, 307530), (68256, 296140), (68340, 295776), (68809, 293760), (69680, 290088), (69836, 289440), (70720, 285822), (72360, 279344), (72522, 278720), (72896, 277290), (73440, 275236), (73944, 273360), (74035, 273024), (74880, 269943), (75840, 266526), (77184, 261885), (78390, 257856), (79395, 254592), (79560, 254064), (80580, 250848), (82008, 246480), (82160, 246024), (83616, 241740), (84688, 238680), (84864, 238185), (85320, 236912), (85952, 235170), (87295, 231552), (88842, 227520), (89981, 224640), (91008, 222105), (91120, 221832), (92430, 218688), (94068, 214880), (95274, 212160), (95472, 211720), (96480, 209508), (96696, 209040), (97920, 206427), (98592, 205020), (102510, 197184), (104520, 193392), (104754, 192960), (105860, 190944), (106080, 190548), (107440, 188136), (109344, 184860), (110916, 182240), (111488, 181305), (112320, 179962), (113760, 177684), (115776, 174590), (117585, 171904), (118456, 170640), (119340, 169376), (120870, 167232), (123012, 164320), (123240, 164016), (125424, 161160), (127032, 159120), (127296, 158790), (128640, 157131), (128928, 156780), (131456, 153765), (133263, 151680), (136512, 148070), (136680, 147888), (137618, 146880), (138645, 145792), (139360, 145044), (139672, 144720), (141440, 142911)]