18571360

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1$

素因数の和:224

約数の個数: 96

約数和(自身を含む): 47628000

約数和(自身を除く): 29056640

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 41, 76, 80, 82, 95, 149, 152, 160, 164, 190, 205, 298, 304, 328, 380, 410, 596, 608, 656, 745, 760, 779, 820, 1192, 1312, 1490, 1520, 1558, 1640, 2384, 2831, 2980, 3040, 3116, 3280, 3895, 4768, 5662, 5960, 6109, 6232, 6560, 7790, 11324, 11920, 12218, 12464, 14155, 15580, 22648, 23840, 24436, 24928, 28310, 30545, 31160, 45296, 48872, 56620, 61090, 62320, 90592, 97744, 113240, 116071, 122180, 124640, 195488, 226480, 232142, 244360, 452960, 464284, 488720, 580355, 928568, 977440, 1160710, 1857136, 2321420, 3714272, 4642840, 9285680, 18571360]

約数ペア:

[(1, 18571360), (2, 9285680), (4, 4642840), (5, 3714272), (8, 2321420), (10, 1857136), (16, 1160710), (19, 977440), (20, 928568), (32, 580355), (38, 488720), (40, 464284), (41, 452960), (76, 244360), (80, 232142), (82, 226480), (95, 195488), (149, 124640), (152, 122180), (160, 116071), (164, 113240), (190, 97744), (205, 90592), (298, 62320), (304, 61090), (328, 56620), (380, 48872), (410, 45296), (596, 31160), (608, 30545), (656, 28310), (745, 24928), (760, 24436), (779, 23840), (820, 22648), (1192, 15580), (1312, 14155), (1490, 12464), (1520, 12218), (1558, 11920), (1640, 11324), (2384, 7790), (2831, 6560), (2980, 6232), (3040, 6109), (3116, 5960), (3280, 5662), (3895, 4768)]