20120503680

素因数分解:

$2^7\times 3^4\times 5^1\times {\mathrm{17}}^3\times {\mathrm{79}}^1$

素因数の和:161

約数の個数: 640

約数和(自身を含む): 77310288000

約数和(自身を除く): 57189784320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 32, 34, 36, 40, 45, 48, 51, 54, 60, 64, 68, 72, 79, 80, 81, 85, 90, 96, 102, 108, 120, 128, 135, 136, 144, 153, 158, 160, 162, 170, 180, 192, 204, 216, 237, 240, 255, 270, 272, 288, 289, 306, 316, 320, 324, 340, 360, 384, 395, 405, 408, 432, 459, 474, 480, 510, 540, 544, 576, 578, 612, 632, 640, 648, 680, 711, 720, 765, 790, 810, 816, 864, 867, 918, 948, 960, 1020, 1080, 1088, 1152, 1156, 1185, 1224, 1264, 1296, 1343, 1360, 1377, 1422, 1440, 1445, 1530, 1580, 1620, 1632, 1728, 1734, 1836, 1896, 1920, 2040, 2133, 2160, 2176, 2295, 2312, 2370, 2448, 2528, 2592, 2601, 2686, 2720, 2754, 2844, 2880, 2890, 3060, 3160, 3240, 3264, 3456, 3468, 3555, 3672, 3792, 4029, 4080, 4266, 4320, 4335, 4590, 4624, 4740, 4896, 4913, 5056, 5184, 5202, 5372, 5440, 5508, 5688, 5760, 5780, 6120, 6320, 6399, 6480, 6528, 6715, 6885, 6936, 7110, 7344, 7584, 7803, 8058, 8160, 8532, 8640, 8670, 9180, 9248, 9480, 9792, 9826, 10112, 10368, 10404, 10665, 10744, 10880, 11016, 11376, 11560, 12087, 12240, 12640, 12798, 12960, 13005, 13430, 13770, 13872, 14220, 14688, 14739, 15168, 15606, 16116, 16320, 17064, 17280, 17340, 18360, 18496, 18960, 19584, 19652, 20145, 20808, 21330, 21488, 22032, 22752, 22831, 23120, 23409, 24174, 24480, 24565, 25280, 25596, 25920, 26010, 26860, 27540, 27744, 28440, 29376, 29478, 30336, 31212, 31995, 32232, 32640, 34128, 34680, 36261, 36720, 36992, 37920, 39015, 39304, 40290, 41616, 42660, 42976, 44064, 44217, 45504, 45662, 46240, 46818, 48348, 48960, 49130, 50560, 51192, 51840, 52020, 53720, 55080, 55488, 56880, 58752, 58956, 60435, 62424, 63990, 64464, 68256, 68493, 69360, 72522, 73440, 73695, 75840, 78030, 78608, 80580, 83232, 85320, 85952, 88128, 88434, 91008, 91324, 92480, 93636, 96696, 97920, 98260, 102384, 104040, 107440, 108783, 110160, 110976, 113760, 114155, 117045, 117912, 120870, 124848, 127980, 128928, 132651, 136512, 136986, 138720, 145044, 146880, 147390, 151680, 156060, 157216, 161160, 166464, 170640, 171904, 176256, 176868, 181305, 182648, 184960, 187272, 193392, 196520, 204768, 205479, 208080, 214880, 217566, 220320, 221085, 227520, 228310, 234090, 235824, 241740, 249696, 255960, 257856, 265302, 273024, 273972, 277440, 290088, 293760, 294780, 312120, 314432, 322320, 332928, 341280, 342465, 353736, 362610, 365296, 374544, 386784, 388127, 393040, 397953, 409536, 410958, 416160, 429760, 435132, 440640, 442170, 455040, 456620, 468180, 471648, 483480, 499392, 511920, 515712, 530604, 543915, 547944, 554880, 580176, 589560, 616437, 624240, 628864, 644640, 663255, 682560, 684930, 707472, 725220, 730592, 749088, 773568, 776254, 786080, 795906, 819072, 821916, 832320, 859520, 870264, 881280, 884340, 913240, 936360, 943296, 966960, 998784, 1023840, 1027395, 1061208, 1087830, 1095888, 1160352, 1164381, 1179120, 1232874, 1248480, 1289280, 1326510, 1365120, 1369860, 1414944, 1450440, 1461184, 1498176, 1547136, 1552508, 1572160, 1591812, 1643832, 1664640, 1740528, 1768680, 1826480, 1849311, 1872720, 1886592, 1933920, 1940635, 1989765, 2047680, 2054790, 2122416, 2175660, 2191776, 2320704, 2328762, 2358240, 2465748, 2496960, 2578560, 2653020, 2739720, 2829888, 2900880, 2922368, 2996352, 3082185, 3105016, 3144320, 3183624, 3287664, 3481056, 3493143, 3537360, 3652960, 3698622, 3745440, 3867840, 3881270, 3979530, 4095360, 4109580, 4244832, 4351320, 4383552, 4641408, 4657524, 4716480, 4931496, 4993920, 5306040, 5479440, 5659776, 5801760, 5821905, 6164370, 6210032, 6367248, 6575328, 6962112, 6986286, 7074720, 7305920, 7397244, 7490880, 7735680, 7762540, 7959060, 8219160, 8489664, 8702640, 8767104, 9246555, 9315048, 9432960, 9862992, 10479429, 10612080, 10958880, 11603520, 11643810, 12328740, 12420064, 12734496, 13150656, 13924224, 13972572, 14149440, 14611840, 14794488, 14981760, 15525080, 15918120, 16438320, 16979328, 17405280, 17465715, 18493110, 18630096, 19725984, 20958858, 21224160, 21917760, 23207040, 23287620, 24657480, 24840128, 25468992, 26301312, 27945144, 28298880, 29588976, 31050160, 31438287, 31836240, 32876640, 34810560, 34931430, 36986220, 37260192, 39451968, 41917716, 42448320, 43835520, 46575240, 49314960, 49680256, 50937984, 52397145, 55890288, 59177952, 62100320, 62876574, 63672480, 65753280, 69621120, 69862860, 73972440, 74520384, 78903936, 83835432, 84896640, 93150480, 98629920, 104794290, 111780576, 118355904, 124200640, 125753148, 127344960, 131506560, 139725720, 147944880, 149040768, 157191435, 167670864, 186300960, 197259840, 209588580, 223561152, 236711808, 248401280, 251506296, 254689920, 279451440, 295889760, 314382870, 335341728, 372601920, 394519680, 419177160, 447122304, 503012592, 558902880, 591779520, 628765740, 670683456, 745203840, 838354320, 1006025184, 1117805760, 1183559040, 1257531480, 1341366912, 1676708640, 2012050368, 2235611520, 2515062960, 3353417280, 4024100736, 5030125920, 6706834560, 10060251840, 20120503680]

約数ペア:

[(1, 20120503680), (2, 10060251840), (3, 6706834560), (4, 5030125920), (5, 4024100736), (6, 3353417280), (8, 2515062960), (9, 2235611520), (10, 2012050368), (12, 1676708640), (15, 1341366912), (16, 1257531480), (17, 1183559040), (18, 1117805760), (20, 1006025184), (24, 838354320), (27, 745203840), (30, 670683456), (32, 628765740), (34, 591779520), (36, 558902880), (40, 503012592), (45, 447122304), (48, 419177160), (51, 394519680), (54, 372601920), (60, 335341728), (64, 314382870), (68, 295889760), (72, 279451440), (79, 254689920), (80, 251506296), (81, 248401280), (85, 236711808), (90, 223561152), (96, 209588580), (102, 197259840), (108, 186300960), (120, 167670864), (128, 157191435), (135, 149040768), (136, 147944880), (144, 139725720), (153, 131506560), (158, 127344960), (160, 125753148), (162, 124200640), (170, 118355904), (180, 111780576), (192, 104794290), (204, 98629920), (216, 93150480), (237, 84896640), (240, 83835432), (255, 78903936), (270, 74520384), (272, 73972440), (288, 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(1836, 10958880), (1896, 10612080), (1920, 10479429), (2040, 9862992), (2133, 9432960), (2160, 9315048), (2176, 9246555), (2295, 8767104), (2312, 8702640), (2370, 8489664), (2448, 8219160), (2528, 7959060), (2592, 7762540), (2601, 7735680), (2686, 7490880), (2720, 7397244), (2754, 7305920), (2844, 7074720), (2880, 6986286), (2890, 6962112), (3060, 6575328), (3160, 6367248), (3240, 6210032), (3264, 6164370), (3456, 5821905), (3468, 5801760), (3555, 5659776), (3672, 5479440), (3792, 5306040), (4029, 4993920), (4080, 4931496), (4266, 4716480), (4320, 4657524), (4335, 4641408), (4590, 4383552), (4624, 4351320), (4740, 4244832), (4896, 4109580), (4913, 4095360), (5056, 3979530), (5184, 3881270), (5202, 3867840), (5372, 3745440), (5440, 3698622), (5508, 3652960), (5688, 3537360), (5760, 3493143), (5780, 3481056), (6120, 3287664), (6320, 3183624), (6399, 3144320), (6480, 3105016), (6528, 3082185), (6715, 2996352), (6885, 2922368), (6936, 2900880), (7110, 2829888), (7344, 2739720), (7584, 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(25280, 795906), (25596, 786080), (25920, 776254), (26010, 773568), (26860, 749088), (27540, 730592), (27744, 725220), (28440, 707472), (29376, 684930), (29478, 682560), (30336, 663255), (31212, 644640), (31995, 628864), (32232, 624240), (32640, 616437), (34128, 589560), (34680, 580176), (36261, 554880), (36720, 547944), (36992, 543915), (37920, 530604), (39015, 515712), (39304, 511920), (40290, 499392), (41616, 483480), (42660, 471648), (42976, 468180), (44064, 456620), (44217, 455040), (45504, 442170), (45662, 440640), (46240, 435132), (46818, 429760), (48348, 416160), (48960, 410958), (49130, 409536), (50560, 397953), (51192, 393040), (51840, 388127), (52020, 386784), (53720, 374544), (55080, 365296), (55488, 362610), (56880, 353736), (58752, 342465), (58956, 341280), (60435, 332928), (62424, 322320), (63990, 314432), (64464, 312120), (68256, 294780), (68493, 293760), (69360, 290088), (72522, 277440), (73440, 273972), (73695, 273024), (75840, 265302), (78030, 257856), (78608, 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