18994477320

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2801}}^1$

素因数の和:2867

約数の個数: 640

約数和(自身を含む): 82021040640

約数和(自身を除く): 63026563320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 23, 24, 26, 27, 28, 30, 35, 36, 39, 40, 42, 45, 46, 52, 54, 56, 60, 63, 65, 69, 70, 72, 78, 81, 84, 90, 91, 92, 104, 105, 108, 115, 117, 120, 126, 130, 135, 138, 140, 156, 161, 162, 168, 180, 182, 184, 189, 195, 207, 210, 216, 230, 234, 252, 260, 270, 273, 276, 280, 299, 312, 315, 322, 324, 345, 351, 360, 364, 378, 390, 405, 414, 420, 455, 460, 468, 483, 504, 520, 540, 546, 552, 567, 585, 598, 621, 630, 644, 648, 690, 702, 728, 756, 780, 805, 810, 819, 828, 840, 897, 910, 920, 936, 945, 966, 1035, 1053, 1080, 1092, 1134, 1170, 1196, 1242, 1260, 1288, 1365, 1380, 1404, 1449, 1495, 1512, 1560, 1610, 1620, 1638, 1656, 1755, 1794, 1820, 1863, 1890, 1932, 2070, 2093, 2106, 2184, 2268, 2340, 2392, 2415, 2457, 2484, 2520, 2691, 2730, 2760, 2801, 2808, 2835, 2898, 2990, 3105, 3220, 3240, 3276, 3510, 3588, 3640, 3726, 3780, 3864, 4095, 4140, 4186, 4212, 4347, 4485, 4536, 4680, 4830, 4914, 4968, 5265, 5382, 5460, 5602, 5670, 5796, 5980, 6210, 6279, 6440, 6552, 7020, 7176, 7245, 7371, 7452, 7560, 8073, 8190, 8280, 8372, 8403, 8424, 8694, 8970, 9315, 9660, 9828, 10465, 10530, 10764, 10920, 11204, 11340, 11592, 11960, 12285, 12420, 12558, 13041, 13455, 14005, 14040, 14490, 14742, 14904, 16146, 16380, 16744, 16806, 17388, 17940, 18630, 18837, 19320, 19607, 19656, 20930, 21060, 21528, 21735, 22408, 22680, 24219, 24570, 24840, 25116, 25209, 26082, 26910, 28010, 28980, 29484, 31395, 32292, 32760, 33612, 34776, 35880, 36413, 36855, 37260, 37674, 39214, 40365, 41860, 42015, 42120, 43470, 48438, 49140, 50232, 50418, 52164, 53820, 56020, 56511, 57960, 58821, 58968, 62790, 64423, 64584, 65205, 67224, 72826, 73710, 74520, 75348, 75627, 78428, 80730, 83720, 84030, 86940, 94185, 96876, 98035, 98280, 100836, 104328, 107640, 109239, 112040, 113022, 117642, 121095, 125580, 126045, 128846, 130410, 145652, 147420, 150696, 151254, 156856, 161460, 168060, 169533, 173880, 176463, 182065, 188370, 193269, 193752, 196070, 201672, 218478, 226044, 226881, 235284, 242190, 251160, 252090, 254891, 257692, 260820, 282555, 291304, 294105, 294840, 302508, 322115, 322920, 327717, 336120, 339066, 352926, 364130, 376740, 378135, 386538, 392140, 436956, 450961, 452088, 453762, 470568, 484380, 504180, 509782, 515384, 521640, 529389, 546195, 565110, 579807, 588210, 605016, 644230, 655434, 678132, 705852, 728260, 753480, 756270, 764673, 773076, 784280, 837499, 847665, 873912, 882315, 901922, 907524, 966345, 968760, 983151, 1008360, 1019564, 1058778, 1092390, 1130220, 1134405, 1159614, 1176420, 1274455, 1288460, 1310868, 1352883, 1356264, 1411704, 1456520, 1512540, 1529346, 1546152, 1588167, 1638585, 1674998, 1695330, 1739421, 1764630, 1803844, 1815048, 1932690, 1966302, 2039128, 2117556, 2184780, 2254805, 2260440, 2268810, 2294019, 2319228, 2352840, 2512497, 2548910, 2576920, 2621736, 2646945, 2705766, 2899035, 2949453, 3025080, 3058692, 3176334, 3277170, 3349996, 3390660, 3478842, 3529260, 3607688, 3823365, 3865380, 3932604, 4058649, 4187495, 4235112, 4369560, 4509610, 4537620, 4588038, 4638456, 4915755, 5024994, 5097820, 5218263, 5293890, 5411532, 5798070, 5862493, 5898906, 6117384, 6352668, 6554340, 6699992, 6764415, 6781320, 6882057, 6957684, 7058520, 7537491, 7646730, 7730760, 7865208, 7940835, 8117298, 8374990, 8697105, 9019220, 9075240, 9176076, 9831510, 10049988, 10195640, 10436526, 10587780, 10823064, 11470095, 11596140, 11724986, 11797812, 12175947, 12562485, 12705336, 13108680, 13528830, 13764114, 13915368, 14747265, 15074982, 15293460, 15881670, 16234596, 16749980, 17394210, 17587479, 18038440, 18352152, 19663020, 20099976, 20293245, 20646171, 20873052, 21175560, 22612473, 22940190, 23192280, 23449972, 23595624, 24351894, 25124970, 26091315, 27057660, 27528228, 29312465, 29494530, 30149964, 30586920, 31763340, 32469192, 33499960, 34410285, 34788420, 35174958, 36527841, 37687455, 39326040, 40586490, 41292342, 41746104, 45224946, 45880380, 46899944, 48703788, 50249940, 52182630, 52762437, 54115320, 55056456, 58624930, 58989060, 60299928, 60879735, 63526680, 67837419, 68820570, 69576840, 70349916, 73055682, 75374910, 81172980, 82584684, 87937395, 90449892, 91760760, 97407576, 100499880, 103230855, 104365260, 105524874, 113062365, 117249860, 117978120, 121759470, 135674838, 137641140, 140699832, 146111364, 150749820, 158287311, 162345960, 165169368, 175874790, 180899784, 182639205, 206461710, 208730520, 211049748, 226124730, 234499720, 243518940, 263812185, 271349676, 275282280, 292222728, 301499640, 316574622, 339187095, 351749580, 365278410, 412923420, 422099496, 452249460, 474861933, 487037880, 527624370, 542699352, 633149244, 678374190, 703499160, 730556820, 791436555, 825846840, 904498920, 949723866, 1055248740, 1266298488, 1356748380, 1461113640, 1582873110, 1899447732, 2110497480, 2374309665, 2713496760, 3165746220, 3798895464, 4748619330, 6331492440, 9497238660, 18994477320]

約数ペア:

[(1, 18994477320), (2, 9497238660), (3, 6331492440), (4, 4748619330), (5, 3798895464), (6, 3165746220), (7, 2713496760), (8, 2374309665), (9, 2110497480), (10, 1899447732), (12, 1582873110), (13, 1461113640), (14, 1356748380), (15, 1266298488), (18, 1055248740), (20, 949723866), (21, 904498920), (23, 825846840), (24, 791436555), (26, 730556820), (27, 703499160), (28, 678374190), (30, 633149244), (35, 542699352), (36, 527624370), (39, 487037880), (40, 474861933), (42, 452249460), (45, 422099496), (46, 412923420), (52, 365278410), (54, 351749580), (56, 339187095), (60, 316574622), (63, 301499640), (65, 292222728), (69, 275282280), (70, 271349676), (72, 263812185), (78, 243518940), (81, 234499720), (84, 226124730), (90, 211049748), (91, 208730520), (92, 206461710), (104, 182639205), (105, 180899784), (108, 175874790), (115, 165169368), (117, 162345960), (120, 158287311), (126, 150749820), (130, 146111364), (135, 140699832), (138, 137641140), (140, 135674838), (156, 121759470), (161, 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22612473), (897, 21175560), (910, 20873052), (920, 20646171), (936, 20293245), (945, 20099976), (966, 19663020), (1035, 18352152), (1053, 18038440), (1080, 17587479), (1092, 17394210), (1134, 16749980), (1170, 16234596), (1196, 15881670), (1242, 15293460), (1260, 15074982), (1288, 14747265), (1365, 13915368), (1380, 13764114), (1404, 13528830), (1449, 13108680), (1495, 12705336), (1512, 12562485), (1560, 12175947), (1610, 11797812), (1620, 11724986), (1638, 11596140), (1656, 11470095), (1755, 10823064), (1794, 10587780), (1820, 10436526), (1863, 10195640), (1890, 10049988), (1932, 9831510), (2070, 9176076), (2093, 9075240), (2106, 9019220), (2184, 8697105), (2268, 8374990), (2340, 8117298), (2392, 7940835), (2415, 7865208), (2457, 7730760), (2484, 7646730), (2520, 7537491), (2691, 7058520), (2730, 6957684), (2760, 6882057), (2801, 6781320), (2808, 6764415), (2835, 6699992), (2898, 6554340), (2990, 6352668), (3105, 6117384), (3220, 5898906), (3240, 5862493), (3276, 5798070), (3510, 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