21915832020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1\times {\mathrm{57859}}^1$

素因数の和:58037

約数の個数: 96

約数和(自身を含む): 62988710400

約数和(自身を除く): 41072878380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 59, 60, 107, 118, 177, 214, 236, 295, 321, 354, 428, 535, 590, 642, 708, 885, 1070, 1180, 1284, 1605, 1770, 2140, 3210, 3540, 6313, 6420, 12626, 18939, 25252, 31565, 37878, 57859, 63130, 75756, 94695, 115718, 126260, 173577, 189390, 231436, 289295, 347154, 378780, 578590, 694308, 867885, 1157180, 1735770, 3413681, 3471540, 6190913, 6827362, 10241043, 12381826, 13654724, 17068405, 18572739, 20482086, 24763652, 30954565, 34136810, 37145478, 40964172, 51205215, 61909130, 68273620, 74290956, 92863695, 102410430, 123818260, 185727390, 204820860, 365263867, 371454780, 730527734, 1095791601, 1461055468, 1826319335, 2191583202, 3652638670, 4383166404, 5478958005, 7305277340, 10957916010, 21915832020]

約数ペア:

[(1, 21915832020), (2, 10957916010), (3, 7305277340), (4, 5478958005), (5, 4383166404), (6, 3652638670), (10, 2191583202), (12, 1826319335), (15, 1461055468), (20, 1095791601), (30, 730527734), (59, 371454780), (60, 365263867), (107, 204820860), (118, 185727390), (177, 123818260), (214, 102410430), (236, 92863695), (295, 74290956), (321, 68273620), (354, 61909130), (428, 51205215), (535, 40964172), (590, 37145478), (642, 34136810), (708, 30954565), (885, 24763652), (1070, 20482086), (1180, 18572739), (1284, 17068405), (1605, 13654724), (1770, 12381826), (2140, 10241043), (3210, 6827362), (3540, 6190913), (6313, 3471540), (6420, 3413681), (12626, 1735770), (18939, 1157180), (25252, 867885), (31565, 694308), (37878, 578590), (57859, 378780), (63130, 347154), (75756, 289295), (94695, 231436), (115718, 189390), (126260, 173577)]