12117840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{7213}}^1$

素因数の和:7236

約数の個数: 80

約数和(自身を含む): 42937728

約数和(自身を除く): 30819888

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 7213, 14426, 21639, 28852, 36065, 43278, 50491, 57704, 72130, 86556, 100982, 108195, 115408, 144260, 151473, 173112, 201964, 216390, 252455, 288520, 302946, 346224, 403928, 432780, 504910, 577040, 605892, 757365, 807856, 865560, 1009820, 1211784, 1514730, 1731120, 2019640, 2423568, 3029460, 4039280, 6058920, 12117840]

約数ペア:

[(1, 12117840), (2, 6058920), (3, 4039280), (4, 3029460), (5, 2423568), (6, 2019640), (7, 1731120), (8, 1514730), (10, 1211784), (12, 1009820), (14, 865560), (15, 807856), (16, 757365), (20, 605892), (21, 577040), (24, 504910), (28, 432780), (30, 403928), (35, 346224), (40, 302946), (42, 288520), (48, 252455), (56, 216390), (60, 201964), (70, 173112), (80, 151473), (84, 144260), (105, 115408), (112, 108195), (120, 100982), (140, 86556), (168, 72130), (210, 57704), (240, 50491), (280, 43278), (336, 36065), (420, 28852), (560, 21639), (840, 14426), (1680, 7213)]