20173737200

素因数分解:

$2^4\times 5^2\times {\mathrm{107}}^1\times {\mathrm{139}}^1\times {\mathrm{3391}}^1$

素因数の和:3655

約数の個数: 120

約数和(自身を含む): 49286845440

約数和(自身を除く): 29113108240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 107, 139, 200, 214, 278, 400, 428, 535, 556, 695, 856, 1070, 1112, 1390, 1712, 2140, 2224, 2675, 2780, 3391, 3475, 4280, 5350, 5560, 6782, 6950, 8560, 10700, 11120, 13564, 13900, 14873, 16955, 21400, 27128, 27800, 29746, 33910, 42800, 54256, 55600, 59492, 67820, 74365, 84775, 118984, 135640, 148730, 169550, 237968, 271280, 297460, 339100, 362837, 371825, 471349, 594920, 678200, 725674, 743650, 942698, 1189840, 1356400, 1451348, 1487300, 1814185, 1885396, 2356745, 2902696, 2974600, 3628370, 3770792, 4713490, 5805392, 5949200, 7256740, 7541584, 9070925, 9426980, 11783725, 14513480, 18141850, 18853960, 23567450, 29026960, 36283700, 37707920, 47134900, 50434343, 72567400, 94269800, 100868686, 145134800, 188539600, 201737372, 252171715, 403474744, 504343430, 806949488, 1008686860, 1260858575, 2017373720, 2521717150, 4034747440, 5043434300, 10086868600, 20173737200]

約数ペア:

[(1, 20173737200), (2, 10086868600), (4, 5043434300), (5, 4034747440), (8, 2521717150), (10, 2017373720), (16, 1260858575), (20, 1008686860), (25, 806949488), (40, 504343430), (50, 403474744), (80, 252171715), (100, 201737372), (107, 188539600), (139, 145134800), (200, 100868686), (214, 94269800), (278, 72567400), (400, 50434343), (428, 47134900), (535, 37707920), (556, 36283700), (695, 29026960), (856, 23567450), (1070, 18853960), (1112, 18141850), (1390, 14513480), (1712, 11783725), (2140, 9426980), (2224, 9070925), (2675, 7541584), (2780, 7256740), (3391, 5949200), (3475, 5805392), (4280, 4713490), (5350, 3770792), (5560, 3628370), (6782, 2974600), (6950, 2902696), (8560, 2356745), (10700, 1885396), (11120, 1814185), (13564, 1487300), (13900, 1451348), (14873, 1356400), (16955, 1189840), (21400, 942698), (27128, 743650), (27800, 725674), (29746, 678200), (33910, 594920), (42800, 471349), (54256, 371825), (55600, 362837), (59492, 339100), (67820, 297460), (74365, 271280), (84775, 237968), (118984, 169550), (135640, 148730)]