22152720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{241}}^1\times {\mathrm{383}}^1$

素因数の和:640

約数の個数: 80

約数和(自身を含む): 69138432

約数和(自身を除く): 46985712

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 241, 383, 482, 723, 766, 964, 1149, 1205, 1446, 1532, 1915, 1928, 2298, 2410, 2892, 3064, 3615, 3830, 3856, 4596, 4820, 5745, 5784, 6128, 7230, 7660, 9192, 9640, 11490, 11568, 14460, 15320, 18384, 19280, 22980, 28920, 30640, 45960, 57840, 91920, 92303, 184606, 276909, 369212, 461515, 553818, 738424, 923030, 1107636, 1384545, 1476848, 1846060, 2215272, 2769090, 3692120, 4430544, 5538180, 7384240, 11076360, 22152720]

約数ペア:

[(1, 22152720), (2, 11076360), (3, 7384240), (4, 5538180), (5, 4430544), (6, 3692120), (8, 2769090), (10, 2215272), (12, 1846060), (15, 1476848), (16, 1384545), (20, 1107636), (24, 923030), (30, 738424), (40, 553818), (48, 461515), (60, 369212), (80, 276909), (120, 184606), (240, 92303), (241, 91920), (383, 57840), (482, 45960), (723, 30640), (766, 28920), (964, 22980), (1149, 19280), (1205, 18384), (1446, 15320), (1532, 14460), (1915, 11568), (1928, 11490), (2298, 9640), (2410, 9192), (2892, 7660), (3064, 7230), (3615, 6128), (3830, 5784), (3856, 5745), (4596, 4820)]