20171506680

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1051}}^1\times {\mathrm{1367}}^1$

素因数の和:2451

約数の個数: 256

約数和(自身を含む): 72532454400

約数和(自身を除く): 52360947720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 90, 104, 108, 117, 120, 130, 135, 156, 180, 195, 216, 234, 260, 270, 312, 351, 360, 390, 468, 520, 540, 585, 702, 780, 936, 1051, 1080, 1170, 1367, 1404, 1560, 1755, 2102, 2340, 2734, 2808, 3153, 3510, 4101, 4204, 4680, 5255, 5468, 6306, 6835, 7020, 8202, 8408, 9459, 10510, 10936, 12303, 12612, 13663, 13670, 14040, 15765, 16404, 17771, 18918, 20505, 21020, 24606, 25224, 27326, 27340, 28377, 31530, 32808, 35542, 36909, 37836, 40989, 41010, 42040, 47295, 49212, 53313, 54652, 54680, 56754, 61515, 63060, 68315, 71084, 73818, 75672, 81978, 82020, 88855, 94590, 98424, 106626, 109304, 113508, 122967, 123030, 126120, 136630, 141885, 142168, 147636, 159939, 163956, 164040, 177710, 184545, 189180, 204945, 213252, 227016, 245934, 246060, 266565, 273260, 283770, 295272, 319878, 327912, 355420, 368901, 369090, 378360, 409890, 426504, 479817, 491868, 492120, 533130, 546520, 567540, 614835, 639756, 710840, 737802, 738180, 799695, 819780, 959634, 983736, 1066260, 1135080, 1229670, 1279512, 1436717, 1475604, 1476360, 1599390, 1639560, 1844505, 1919268, 2132520, 2399085, 2459340, 2873434, 2951208, 3198780, 3689010, 3838536, 4310151, 4798170, 4918680, 5746868, 6397560, 7183585, 7378020, 8620302, 9596340, 11493736, 12930453, 14367170, 14756040, 17240604, 18677321, 19192680, 21550755, 25860906, 28734340, 34481208, 37354642, 38791359, 43101510, 51721812, 56031963, 57468680, 64652265, 74709284, 77582718, 86203020, 93386605, 103443624, 112063926, 129304530, 149418568, 155165436, 168095889, 172406040, 186773210, 193956795, 224127852, 258609060, 280159815, 310330872, 336191778, 373546420, 387913590, 448255704, 504287667, 517218120, 560319630, 672383556, 747092840, 775827180, 840479445, 1008575334, 1120639260, 1344767112, 1551654360, 1680958890, 2017150668, 2241278520, 2521438335, 3361917780, 4034301336, 5042876670, 6723835560, 10085753340, 20171506680]

約数ペア:

[(1, 20171506680), (2, 10085753340), (3, 6723835560), (4, 5042876670), (5, 4034301336), (6, 3361917780), (8, 2521438335), (9, 2241278520), (10, 2017150668), (12, 1680958890), (13, 1551654360), (15, 1344767112), (18, 1120639260), (20, 1008575334), (24, 840479445), (26, 775827180), (27, 747092840), (30, 672383556), (36, 560319630), (39, 517218120), (40, 504287667), (45, 448255704), (52, 387913590), (54, 373546420), (60, 336191778), (65, 310330872), (72, 280159815), (78, 258609060), (90, 224127852), (104, 193956795), (108, 186773210), (117, 172406040), (120, 168095889), (130, 155165436), (135, 149418568), (156, 129304530), (180, 112063926), (195, 103443624), (216, 93386605), (234, 86203020), (260, 77582718), (270, 74709284), (312, 64652265), (351, 57468680), (360, 56031963), (390, 51721812), (468, 43101510), (520, 38791359), (540, 37354642), (585, 34481208), (702, 28734340), (780, 25860906), (936, 21550755), (1051, 19192680), (1080, 18677321), (1170, 17240604), (1367, 14756040), (1404, 14367170), (1560, 12930453), (1755, 11493736), (2102, 9596340), (2340, 8620302), (2734, 7378020), (2808, 7183585), (3153, 6397560), (3510, 5746868), (4101, 4918680), (4204, 4798170), (4680, 4310151), (5255, 3838536), (5468, 3689010), (6306, 3198780), (6835, 2951208), (7020, 2873434), (8202, 2459340), (8408, 2399085), (9459, 2132520), (10510, 1919268), (10936, 1844505), (12303, 1639560), (12612, 1599390), (13663, 1476360), (13670, 1475604), (14040, 1436717), (15765, 1279512), (16404, 1229670), (17771, 1135080), (18918, 1066260), (20505, 983736), (21020, 959634), (24606, 819780), (25224, 799695), (27326, 738180), (27340, 737802), (28377, 710840), (31530, 639756), (32808, 614835), (35542, 567540), (36909, 546520), (37836, 533130), (40989, 492120), (41010, 491868), (42040, 479817), (47295, 426504), (49212, 409890), (53313, 378360), (54652, 369090), (54680, 368901), (56754, 355420), (61515, 327912), (63060, 319878), (68315, 295272), (71084, 283770), (73818, 273260), (75672, 266565), (81978, 246060), (82020, 245934), (88855, 227016), (94590, 213252), (98424, 204945), (106626, 189180), (109304, 184545), (113508, 177710), (122967, 164040), (123030, 163956), (126120, 159939), (136630, 147636), (141885, 142168)]