189581520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{7247}}^1$

素因数の和:7372

約数の個数: 80

約数和(自身を含む): 593176320

約数和(自身を除く): 403594800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 109, 120, 218, 240, 327, 436, 545, 654, 872, 1090, 1308, 1635, 1744, 2180, 2616, 3270, 4360, 5232, 6540, 7247, 8720, 13080, 14494, 21741, 26160, 28988, 36235, 43482, 57976, 72470, 86964, 108705, 115952, 144940, 173928, 217410, 289880, 347856, 434820, 579760, 789923, 869640, 1579846, 1739280, 2369769, 3159692, 3949615, 4739538, 6319384, 7899230, 9479076, 11848845, 12638768, 15798460, 18958152, 23697690, 31596920, 37916304, 47395380, 63193840, 94790760, 189581520]

約数ペア:

[(1, 189581520), (2, 94790760), (3, 63193840), (4, 47395380), (5, 37916304), (6, 31596920), (8, 23697690), (10, 18958152), (12, 15798460), (15, 12638768), (16, 11848845), (20, 9479076), (24, 7899230), (30, 6319384), (40, 4739538), (48, 3949615), (60, 3159692), (80, 2369769), (109, 1739280), (120, 1579846), (218, 869640), (240, 789923), (327, 579760), (436, 434820), (545, 347856), (654, 289880), (872, 217410), (1090, 173928), (1308, 144940), (1635, 115952), (1744, 108705), (2180, 86964), (2616, 72470), (3270, 57976), (4360, 43482), (5232, 36235), (6540, 28988), (7247, 26160), (8720, 21741), (13080, 14494)]