18407543280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{10956871}}^1$

素因数の和:10956894

約数の個数: 80

約数和(自身を含む): 65215302144

約数和(自身を除く): 46807758864

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, 10956871, 21913742, 32870613, 43827484, 54784355, 65741226, 76698097, 87654968, 109568710, 131482452, 153396194, 164353065, 175309936, 219137420, 230094291, 262964904, 306792388, 328706130, 383490485, 438274840, 460188582, 525929808, 613584776, 657412260, 766980970, 876549680, 920377164, 1150471455, 1227169552, 1314824520, 1533961940, 1840754328, 2300942910, 2629649040, 3067923880, 3681508656, 4601885820, 6135847760, 9203771640, 18407543280]

約数ペア:

[(1, 18407543280), (2, 9203771640), (3, 6135847760), (4, 4601885820), (5, 3681508656), (6, 3067923880), (7, 2629649040), (8, 2300942910), (10, 1840754328), (12, 1533961940), (14, 1314824520), (15, 1227169552), (16, 1150471455), (20, 920377164), (21, 876549680), (24, 766980970), (28, 657412260), (30, 613584776), (35, 525929808), (40, 460188582), (42, 438274840), (48, 383490485), (56, 328706130), (60, 306792388), (70, 262964904), (80, 230094291), (84, 219137420), (105, 175309936), (112, 164353065), (120, 153396194), (140, 131482452), (168, 109568710), (210, 87654968), (240, 76698097), (280, 65741226), (336, 54784355), (420, 43827484), (560, 32870613), (840, 21913742), (1680, 10956871)]