23915640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{401}}^1$

素因数の和:493

約数の個数: 128

約数和(自身を含む): 83358720

約数和(自身を除く): 59443080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 71, 84, 105, 120, 140, 142, 168, 210, 213, 280, 284, 355, 401, 420, 426, 497, 568, 710, 802, 840, 852, 994, 1065, 1203, 1420, 1491, 1604, 1704, 1988, 2005, 2130, 2406, 2485, 2807, 2840, 2982, 3208, 3976, 4010, 4260, 4812, 4970, 5614, 5964, 6015, 7455, 8020, 8421, 8520, 9624, 9940, 11228, 11928, 12030, 14035, 14910, 16040, 16842, 19880, 22456, 24060, 28070, 28471, 29820, 33684, 42105, 48120, 56140, 56942, 59640, 67368, 84210, 85413, 112280, 113884, 142355, 168420, 170826, 199297, 227768, 284710, 336840, 341652, 398594, 427065, 569420, 597891, 683304, 797188, 854130, 996485, 1138840, 1195782, 1594376, 1708260, 1992970, 2391564, 2989455, 3416520, 3985940, 4783128, 5978910, 7971880, 11957820, 23915640]

約数ペア:

[(1, 23915640), (2, 11957820), (3, 7971880), (4, 5978910), (5, 4783128), (6, 3985940), (7, 3416520), (8, 2989455), (10, 2391564), (12, 1992970), (14, 1708260), (15, 1594376), (20, 1195782), (21, 1138840), (24, 996485), (28, 854130), (30, 797188), (35, 683304), (40, 597891), (42, 569420), (56, 427065), (60, 398594), (70, 341652), (71, 336840), (84, 284710), (105, 227768), (120, 199297), (140, 170826), (142, 168420), (168, 142355), (210, 113884), (213, 112280), (280, 85413), (284, 84210), (355, 67368), (401, 59640), (420, 56942), (426, 56140), (497, 48120), (568, 42105), (710, 33684), (802, 29820), (840, 28471), (852, 28070), (994, 24060), (1065, 22456), (1203, 19880), (1420, 16842), (1491, 16040), (1604, 14910), (1704, 14035), (1988, 12030), (2005, 11928), (2130, 11228), (2406, 9940), (2485, 9624), (2807, 8520), (2840, 8421), (2982, 8020), (3208, 7455), (3976, 6015), (4010, 5964), (4260, 5614), (4812, 4970)]