18371280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1867}}^1$

素因数の和:1924

約数の個数: 80

約数和(自身を含む): 58371264

約数和(自身を除く): 39999984

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 41, 48, 60, 80, 82, 120, 123, 164, 205, 240, 246, 328, 410, 492, 615, 656, 820, 984, 1230, 1640, 1867, 1968, 2460, 3280, 3734, 4920, 5601, 7468, 9335, 9840, 11202, 14936, 18670, 22404, 28005, 29872, 37340, 44808, 56010, 74680, 76547, 89616, 112020, 149360, 153094, 224040, 229641, 306188, 382735, 448080, 459282, 612376, 765470, 918564, 1148205, 1224752, 1530940, 1837128, 2296410, 3061880, 3674256, 4592820, 6123760, 9185640, 18371280]

約数ペア:

[(1, 18371280), (2, 9185640), (3, 6123760), (4, 4592820), (5, 3674256), (6, 3061880), (8, 2296410), (10, 1837128), (12, 1530940), (15, 1224752), (16, 1148205), (20, 918564), (24, 765470), (30, 612376), (40, 459282), (41, 448080), (48, 382735), (60, 306188), (80, 229641), (82, 224040), (120, 153094), (123, 149360), (164, 112020), (205, 89616), (240, 76547), (246, 74680), (328, 56010), (410, 44808), (492, 37340), (615, 29872), (656, 28005), (820, 22404), (984, 18670), (1230, 14936), (1640, 11202), (1867, 9840), (1968, 9335), (2460, 7468), (3280, 5601), (3734, 4920)]