20672113680

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{257}}^1\times {\mathrm{12413}}^1$

素因数の和:12695

約数の個数: 200

約数和(自身を含む): 72082486872

約数和(自身を除く): 51410373192

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 257, 270, 324, 360, 405, 432, 514, 540, 648, 720, 771, 810, 1028, 1080, 1285, 1296, 1542, 1620, 2056, 2160, 2313, 2570, 3084, 3240, 3855, 4112, 4626, 5140, 6168, 6480, 6939, 7710, 9252, 10280, 11565, 12336, 12413, 13878, 15420, 18504, 20560, 20817, 23130, 24826, 27756, 30840, 34695, 37008, 37239, 41634, 46260, 49652, 55512, 61680, 62065, 69390, 74478, 83268, 92520, 99304, 104085, 111024, 111717, 124130, 138780, 148956, 166536, 185040, 186195, 198608, 208170, 223434, 248260, 277560, 297912, 333072, 335151, 372390, 416340, 446868, 496520, 555120, 558585, 595824, 670302, 744780, 832680, 893736, 993040, 1005453, 1117170, 1340604, 1489560, 1665360, 1675755, 1787472, 2010906, 2234340, 2681208, 2979120, 3190141, 3351510, 4021812, 4468680, 5027265, 5362416, 6380282, 6703020, 8043624, 8937360, 9570423, 10054530, 12760564, 13406040, 15950705, 16087248, 19140846, 20109060, 25521128, 26812080, 28711269, 31901410, 38281692, 40218120, 47852115, 51042256, 57422538, 63802820, 76563384, 80436240, 86133807, 95704230, 114845076, 127605640, 143556345, 153126768, 172267614, 191408460, 229690152, 255211280, 258401421, 287112690, 344535228, 382816920, 430669035, 459380304, 516802842, 574225380, 689070456, 765633840, 861338070, 1033605684, 1148450760, 1292007105, 1378140912, 1722676140, 2067211368, 2296901520, 2584014210, 3445352280, 4134422736, 5168028420, 6890704560, 10336056840, 20672113680]

約数ペア:

[(1, 20672113680), (2, 10336056840), (3, 6890704560), (4, 5168028420), (5, 4134422736), (6, 3445352280), (8, 2584014210), (9, 2296901520), (10, 2067211368), (12, 1722676140), (15, 1378140912), (16, 1292007105), (18, 1148450760), (20, 1033605684), (24, 861338070), (27, 765633840), (30, 689070456), (36, 574225380), (40, 516802842), (45, 459380304), (48, 430669035), (54, 382816920), (60, 344535228), (72, 287112690), (80, 258401421), (81, 255211280), (90, 229690152), (108, 191408460), (120, 172267614), (135, 153126768), (144, 143556345), (162, 127605640), (180, 114845076), (216, 95704230), (240, 86133807), (257, 80436240), (270, 76563384), (324, 63802820), (360, 57422538), (405, 51042256), (432, 47852115), (514, 40218120), (540, 38281692), (648, 31901410), (720, 28711269), (771, 26812080), (810, 25521128), (1028, 20109060), (1080, 19140846), (1285, 16087248), (1296, 15950705), (1542, 13406040), (1620, 12760564), (2056, 10054530), (2160, 9570423), (2313, 8937360), (2570, 8043624), (3084, 6703020), (3240, 6380282), (3855, 5362416), (4112, 5027265), (4626, 4468680), (5140, 4021812), (6168, 3351510), (6480, 3190141), (6939, 2979120), (7710, 2681208), (9252, 2234340), (10280, 2010906), (11565, 1787472), (12336, 1675755), (12413, 1665360), (13878, 1489560), (15420, 1340604), (18504, 1117170), (20560, 1005453), (20817, 993040), (23130, 893736), (24826, 832680), (27756, 744780), (30840, 670302), (34695, 595824), (37008, 558585), (37239, 555120), (41634, 496520), (46260, 446868), (49652, 416340), (55512, 372390), (61680, 335151), (62065, 333072), (69390, 297912), (74478, 277560), (83268, 248260), (92520, 223434), (99304, 208170), (104085, 198608), (111024, 186195), (111717, 185040), (124130, 166536), (138780, 148956)]