20291010960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:279

約数の個数: 640

約数和(自身を含む): 75595161600

約数和(自身を除く): 55304150640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 17, 20, 22, 24, 30, 33, 34, 40, 44, 48, 51, 55, 59, 60, 66, 68, 79, 80, 85, 88, 97, 102, 110, 118, 120, 132, 136, 158, 165, 170, 176, 177, 187, 194, 204, 220, 236, 237, 240, 255, 264, 272, 291, 295, 316, 330, 340, 354, 374, 388, 395, 408, 440, 472, 474, 485, 510, 528, 561, 582, 590, 632, 649, 660, 680, 708, 748, 776, 790, 816, 869, 880, 885, 935, 944, 948, 970, 1003, 1020, 1067, 1122, 1164, 1180, 1185, 1264, 1298, 1320, 1343, 1360, 1416, 1455, 1496, 1552, 1580, 1649, 1738, 1770, 1870, 1896, 1940, 1947, 2006, 2040, 2134, 2244, 2328, 2360, 2370, 2596, 2607, 2640, 2686, 2805, 2832, 2910, 2992, 3009, 3160, 3201, 3245, 3298, 3476, 3540, 3740, 3792, 3880, 3894, 4012, 4029, 4080, 4268, 4345, 4488, 4656, 4661, 4720, 4740, 4947, 5015, 5192, 5214, 5335, 5372, 5610, 5723, 5820, 6018, 6320, 6402, 6490, 6596, 6715, 6952, 7080, 7480, 7663, 7760, 7788, 8024, 8058, 8245, 8536, 8690, 8976, 9322, 9480, 9735, 9894, 10030, 10384, 10428, 10670, 10744, 11033, 11220, 11446, 11640, 12036, 12804, 12980, 13035, 13192, 13430, 13904, 13983, 14160, 14773, 14960, 15045, 15326, 15576, 16005, 16048, 16116, 16490, 17072, 17169, 17380, 18139, 18644, 18960, 19470, 19788, 20060, 20145, 20856, 21340, 21488, 22066, 22440, 22892, 22989, 23280, 23305, 24072, 24735, 25608, 25960, 26070, 26384, 26860, 27966, 28615, 29546, 30090, 30652, 31152, 32010, 32232, 32980, 33099, 34338, 34760, 36278, 37288, 38315, 38940, 39576, 40120, 40290, 41712, 42680, 44132, 44319, 44880, 45784, 45978, 46610, 48144, 49470, 51216, 51271, 51920, 52140, 53720, 54417, 55165, 55932, 57230, 59092, 60180, 61304, 62953, 64020, 64464, 65960, 66198, 68676, 69520, 69915, 72556, 73865, 74576, 76630, 77880, 79152, 79237, 80240, 80580, 84293, 85360, 85845, 88264, 88638, 90695, 91568, 91956, 93220, 97291, 98940, 102542, 104280, 107440, 108834, 110330, 111864, 114460, 114945, 118184, 120360, 122608, 125906, 128040, 130271, 131920, 132396, 137352, 139830, 145112, 147730, 153260, 153813, 155760, 158474, 161160, 165495, 168586, 171690, 176528, 177276, 181390, 183912, 186440, 188859, 194582, 197880, 205084, 208560, 217668, 220660, 221595, 223728, 228920, 229890, 236368, 237711, 240720, 251812, 252879, 256080, 256355, 260542, 264792, 272085, 274704, 279660, 290224, 291873, 295460, 306520, 307626, 314765, 316948, 322320, 330990, 337172, 343380, 354552, 362780, 367824, 372880, 377718, 389164, 390813, 395760, 396185, 410168, 421465, 435336, 441320, 443190, 452117, 457840, 459780, 475422, 486455, 503624, 505758, 512710, 521084, 529584, 544170, 559320, 583746, 590920, 613040, 615252, 629530, 633896, 651355, 661980, 674344, 686760, 709104, 725560, 755436, 769065, 778328, 781626, 792370, 820336, 842930, 870672, 871607, 882640, 886380, 904234, 919560, 944295, 950844, 972910, 1007248, 1011516, 1025420, 1042168, 1070201, 1088340, 1118640, 1167492, 1181840, 1188555, 1230504, 1259060, 1264395, 1267792, 1302710, 1323960, 1348688, 1356351, 1373520, 1432981, 1451120, 1459365, 1510872, 1538130, 1556656, 1563252, 1584740, 1685860, 1743214, 1772760, 1808468, 1839120, 1888590, 1901688, 1945820, 1954065, 2023032, 2050840, 2084336, 2140402, 2176680, 2260585, 2334984, 2377110, 2461008, 2518120, 2528790, 2605420, 2614821, 2647920, 2712702, 2865962, 2918730, 3021744, 3076260, 3126504, 3169480, 3210603, 3371720, 3486428, 3545520, 3616936, 3777180, 3803376, 3891640, 3908130, 4046064, 4101680, 4280804, 4298943, 4353360, 4358035, 4521170, 4669968, 4754220, 4973287, 5036240, 5057580, 5210840, 5229642, 5351005, 5425404, 5731924, 5837460, 6152520, 6253008, 6338960, 6421206, 6743440, 6781755, 6972856, 7164905, 7233872, 7554360, 7685989, 7783280, 7816260, 8561608, 8597886, 8716070, 9042340, 9508440, 9946574, 10115160, 10421680, 10459284, 10702010, 10850808, 11463848, 11674920, 12305040, 12842412, 13074105, 13563510, 13945712, 14329810, 14919861, 15108720, 15371978, 15632520, 16053015, 17123216, 17195772, 17432140, 18084680, 19016880, 19893148, 20230320, 20918568, 21404020, 21494715, 21701616, 22927696, 23057967, 23349840, 24866435, 25684824, 26148210, 27127020, 28659620, 29839722, 30743956, 31265040, 32106030, 34391544, 34864280, 36169360, 38429945, 39786296, 41837136, 42808040, 42989430, 46115934, 49732870, 51369648, 52296420, 54254040, 57319240, 59679444, 61487912, 64212060, 68783088, 69728560, 74599305, 76859890, 79572592, 84545879, 85616080, 85978860, 92231868, 99465740, 104592840, 108508080, 114638480, 115289835, 119358888, 122975824, 128424120, 149198610, 153719780, 169091758, 171957720, 184463736, 198931480, 209185680, 230579670, 238717776, 253637637, 256848240, 298397220, 307439560, 338183516, 343915440, 368927472, 397862960, 422729395, 461159340, 507275274, 596794440, 614879120, 676367032, 845458790, 922318680, 1014550548, 1193588880, 1268188185, 1352734064, 1690917580, 1844637360, 2029101096, 2536376370, 3381835160, 4058202192, 5072752740, 6763670320, 10145505480, 20291010960]

約数ペア:

[(1, 20291010960), (2, 10145505480), (3, 6763670320), (4, 5072752740), (5, 4058202192), (6, 3381835160), (8, 2536376370), (10, 2029101096), (11, 1844637360), (12, 1690917580), (15, 1352734064), (16, 1268188185), (17, 1193588880), (20, 1014550548), (22, 922318680), (24, 845458790), (30, 676367032), (33, 614879120), (34, 596794440), (40, 507275274), (44, 461159340), (48, 422729395), (51, 397862960), (55, 368927472), (59, 343915440), (60, 338183516), (66, 307439560), (68, 298397220), (79, 256848240), (80, 253637637), (85, 238717776), (88, 230579670), (97, 209185680), (102, 198931480), (110, 184463736), (118, 171957720), (120, 169091758), (132, 153719780), (136, 149198610), (158, 128424120), (165, 122975824), (170, 119358888), (176, 115289835), (177, 114638480), (187, 108508080), (194, 104592840), (204, 99465740), (220, 92231868), (236, 85978860), (237, 85616080), (240, 84545879), (255, 79572592), (264, 76859890), (272, 74599305), (291, 69728560), (295, 68783088), (316, 64212060), (330, 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