20283054800

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{317}}^1\times {\mathrm{8419}}^1$

素因数の和:8773

約数の個数: 120

約数和(自身を含む): 51462703200

約数和(自身を除く): 31179648400

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 95, 100, 152, 190, 200, 304, 317, 380, 400, 475, 634, 760, 950, 1268, 1520, 1585, 1900, 2536, 3170, 3800, 5072, 6023, 6340, 7600, 7925, 8419, 12046, 12680, 15850, 16838, 24092, 25360, 30115, 31700, 33676, 42095, 48184, 60230, 63400, 67352, 84190, 96368, 120460, 126800, 134704, 150575, 159961, 168380, 210475, 240920, 301150, 319922, 336760, 420950, 481840, 602300, 639844, 673520, 799805, 841900, 1204600, 1279688, 1599610, 1683800, 2409200, 2559376, 2668823, 3199220, 3367600, 3999025, 5337646, 6398440, 7998050, 10675292, 12796880, 13344115, 15996100, 21350584, 26688230, 31992200, 42701168, 50707637, 53376460, 63984400, 66720575, 101415274, 106752920, 133441150, 202830548, 213505840, 253538185, 266882300, 405661096, 507076370, 533764600, 811322192, 1014152740, 1067529200, 1267690925, 2028305480, 2535381850, 4056610960, 5070763700, 10141527400, 20283054800]

約数ペア:

[(1, 20283054800), (2, 10141527400), (4, 5070763700), (5, 4056610960), (8, 2535381850), (10, 2028305480), (16, 1267690925), (19, 1067529200), (20, 1014152740), (25, 811322192), (38, 533764600), (40, 507076370), (50, 405661096), (76, 266882300), (80, 253538185), (95, 213505840), (100, 202830548), (152, 133441150), (190, 106752920), (200, 101415274), (304, 66720575), (317, 63984400), (380, 53376460), (400, 50707637), (475, 42701168), (634, 31992200), (760, 26688230), (950, 21350584), (1268, 15996100), (1520, 13344115), (1585, 12796880), (1900, 10675292), (2536, 7998050), (3170, 6398440), (3800, 5337646), (5072, 3999025), (6023, 3367600), (6340, 3199220), (7600, 2668823), (7925, 2559376), (8419, 2409200), (12046, 1683800), (12680, 1599610), (15850, 1279688), (16838, 1204600), (24092, 841900), (25360, 799805), (30115, 673520), (31700, 639844), (33676, 602300), (42095, 481840), (48184, 420950), (60230, 336760), (63400, 319922), (67352, 301150), (84190, 240920), (96368, 210475), (120460, 168380), (126800, 159961), (134704, 150575)]