20767992960

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{75641}}^1$

素因数の和:75687

約数の個数: 256

約数和(自身を含む): 77772078720

約数和(自身を除く): 57004085760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 16, 20, 22, 24, 26, 30, 32, 33, 39, 40, 44, 48, 52, 55, 60, 64, 65, 66, 78, 80, 88, 96, 104, 110, 120, 128, 130, 132, 143, 156, 160, 165, 176, 192, 195, 208, 220, 240, 260, 264, 286, 312, 320, 330, 352, 384, 390, 416, 429, 440, 480, 520, 528, 572, 624, 640, 660, 704, 715, 780, 832, 858, 880, 960, 1040, 1056, 1144, 1248, 1320, 1408, 1430, 1560, 1664, 1716, 1760, 1920, 2080, 2112, 2145, 2288, 2496, 2640, 2860, 3120, 3432, 3520, 4160, 4224, 4290, 4576, 4992, 5280, 5720, 6240, 6864, 7040, 8320, 8580, 9152, 10560, 11440, 12480, 13728, 17160, 18304, 21120, 22880, 24960, 27456, 34320, 45760, 54912, 68640, 75641, 91520, 137280, 151282, 226923, 274560, 302564, 378205, 453846, 605128, 756410, 832051, 907692, 983333, 1134615, 1210256, 1512820, 1664102, 1815384, 1966666, 2269230, 2420512, 2496153, 2949999, 3025640, 3328204, 3630768, 3933332, 4160255, 4538460, 4841024, 4916665, 4992306, 5899998, 6051280, 6656408, 7261536, 7866664, 8320510, 9076920, 9682048, 9833330, 9984612, 10816663, 11799996, 12102560, 12480765, 13312816, 14523072, 14749995, 15733328, 16641020, 18153840, 19666660, 19969224, 21633326, 23599992, 24205120, 24961530, 26625632, 29046144, 29499990, 31466656, 32449989, 33282040, 36307680, 39333320, 39938448, 43266652, 47199984, 48410240, 49923060, 53251264, 54083315, 58999980, 62933312, 64899978, 66564080, 72615360, 78666640, 79876896, 86533304, 94399968, 99846120, 106502528, 108166630, 117999960, 125866624, 129799956, 133128160, 145230720, 157333280, 159753792, 162249945, 173066608, 188799936, 199692240, 216333260, 235999920, 259599912, 266256320, 314666560, 319507584, 324499890, 346133216, 377599872, 399384480, 432666520, 471999840, 519199824, 532512640, 629333120, 648999780, 692266432, 798768960, 865333040, 943999680, 1038399648, 1297999560, 1384532864, 1597537920, 1730666080, 1887999360, 2076799296, 2595999120, 3461332160, 4153598592, 5191998240, 6922664320, 10383996480, 20767992960]

約数ペア:

[(1, 20767992960), (2, 10383996480), (3, 6922664320), (4, 5191998240), (5, 4153598592), (6, 3461332160), (8, 2595999120), (10, 2076799296), (11, 1887999360), (12, 1730666080), (13, 1597537920), (15, 1384532864), (16, 1297999560), (20, 1038399648), (22, 943999680), (24, 865333040), (26, 798768960), (30, 692266432), (32, 648999780), (33, 629333120), (39, 532512640), (40, 519199824), (44, 471999840), (48, 432666520), (52, 399384480), (55, 377599872), (60, 346133216), (64, 324499890), (65, 319507584), (66, 314666560), (78, 266256320), (80, 259599912), (88, 235999920), (96, 216333260), (104, 199692240), (110, 188799936), (120, 173066608), (128, 162249945), (130, 159753792), (132, 157333280), (143, 145230720), (156, 133128160), (160, 129799956), (165, 125866624), (176, 117999960), (192, 108166630), (195, 106502528), (208, 99846120), (220, 94399968), (240, 86533304), (260, 79876896), (264, 78666640), (286, 72615360), (312, 66564080), (320, 64899978), (330, 62933312), (352, 58999980), (384, 54083315), (390, 53251264), (416, 49923060), (429, 48410240), (440, 47199984), (480, 43266652), (520, 39938448), (528, 39333320), (572, 36307680), (624, 33282040), (640, 32449989), (660, 31466656), (704, 29499990), (715, 29046144), (780, 26625632), (832, 24961530), (858, 24205120), (880, 23599992), (960, 21633326), (1040, 19969224), (1056, 19666660), (1144, 18153840), (1248, 16641020), (1320, 15733328), (1408, 14749995), (1430, 14523072), (1560, 13312816), (1664, 12480765), (1716, 12102560), (1760, 11799996), (1920, 10816663), (2080, 9984612), (2112, 9833330), (2145, 9682048), (2288, 9076920), (2496, 8320510), (2640, 7866664), (2860, 7261536), (3120, 6656408), (3432, 6051280), (3520, 5899998), (4160, 4992306), (4224, 4916665), (4290, 4841024), (4576, 4538460), (4992, 4160255), (5280, 3933332), (5720, 3630768), (6240, 3328204), (6864, 3025640), (7040, 2949999), (8320, 2496153), (8580, 2420512), (9152, 2269230), (10560, 1966666), (11440, 1815384), (12480, 1664102), (13728, 1512820), (17160, 1210256), (18304, 1134615), (21120, 983333), (22880, 907692), (24960, 832051), (27456, 756410), (34320, 605128), (45760, 453846), (54912, 378205), (68640, 302564), (75641, 274560), (91520, 226923), (137280, 151282)]