20189703800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{211}}^1\times {\mathrm{1667}}^1$

素因数の和:1942

約数の個数: 192

約数和(自身を含む): 55248963840

約数和(自身を除く): 35059260040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 41, 50, 56, 70, 82, 100, 140, 164, 175, 200, 205, 211, 280, 287, 328, 350, 410, 422, 574, 700, 820, 844, 1025, 1055, 1148, 1400, 1435, 1477, 1640, 1667, 1688, 2050, 2110, 2296, 2870, 2954, 3334, 4100, 4220, 5275, 5740, 5908, 6668, 7175, 7385, 8200, 8335, 8440, 8651, 10550, 11480, 11669, 11816, 13336, 14350, 14770, 16670, 17302, 21100, 23338, 28700, 29540, 33340, 34604, 36925, 41675, 42200, 43255, 46676, 57400, 58345, 59080, 60557, 66680, 68347, 69208, 73850, 83350, 86510, 93352, 116690, 121114, 136694, 147700, 166700, 173020, 216275, 233380, 242228, 273388, 291725, 295400, 302785, 333400, 341735, 346040, 351737, 432550, 466760, 478429, 484456, 546776, 583450, 605570, 683470, 703474, 865100, 956858, 1166900, 1211140, 1366940, 1406948, 1513925, 1708675, 1730200, 1758685, 1913716, 2333800, 2392145, 2422280, 2462159, 2733880, 2813896, 3027850, 3417350, 3517370, 3827432, 4784290, 4924318, 6055700, 6834700, 7034740, 8793425, 9568580, 9848636, 11960725, 12111400, 12310795, 13669400, 14069480, 14421217, 17586850, 19137160, 19697272, 23921450, 24621590, 28842434, 35173700, 47842900, 49243180, 57684868, 61553975, 70347400, 72106085, 95685800, 98486360, 100948519, 115369736, 123107950, 144212170, 201897038, 246215900, 288424340, 360530425, 403794076, 492431800, 504742595, 576848680, 721060850, 807588152, 1009485190, 1442121700, 2018970380, 2523712975, 2884243400, 4037940760, 5047425950, 10094851900, 20189703800]

約数ペア:

[(1, 20189703800), (2, 10094851900), (4, 5047425950), (5, 4037940760), (7, 2884243400), (8, 2523712975), (10, 2018970380), (14, 1442121700), (20, 1009485190), (25, 807588152), (28, 721060850), (35, 576848680), (40, 504742595), (41, 492431800), (50, 403794076), (56, 360530425), (70, 288424340), (82, 246215900), (100, 201897038), (140, 144212170), (164, 123107950), (175, 115369736), (200, 100948519), (205, 98486360), (211, 95685800), (280, 72106085), (287, 70347400), (328, 61553975), (350, 57684868), (410, 49243180), (422, 47842900), (574, 35173700), (700, 28842434), (820, 24621590), (844, 23921450), (1025, 19697272), (1055, 19137160), (1148, 17586850), (1400, 14421217), (1435, 14069480), (1477, 13669400), (1640, 12310795), (1667, 12111400), (1688, 11960725), (2050, 9848636), (2110, 9568580), (2296, 8793425), (2870, 7034740), (2954, 6834700), (3334, 6055700), (4100, 4924318), (4220, 4784290), (5275, 3827432), (5740, 3517370), (5908, 3417350), (6668, 3027850), (7175, 2813896), (7385, 2733880), (8200, 2462159), (8335, 2422280), (8440, 2392145), (8651, 2333800), (10550, 1913716), (11480, 1758685), (11669, 1730200), (11816, 1708675), (13336, 1513925), (14350, 1406948), (14770, 1366940), (16670, 1211140), (17302, 1166900), (21100, 956858), (23338, 865100), (28700, 703474), (29540, 683470), (33340, 605570), (34604, 583450), (36925, 546776), (41675, 484456), (42200, 478429), (43255, 466760), (46676, 432550), (57400, 351737), (58345, 346040), (59080, 341735), (60557, 333400), (66680, 302785), (68347, 295400), (69208, 291725), (73850, 273388), (83350, 242228), (86510, 233380), (93352, 216275), (116690, 173020), (121114, 166700), (136694, 147700)]