189761520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{60821}}^1$

素因数の和:60850

約数の個数: 80

約数和(自身を含む): 633521952

約数和(自身を除く): 443760432

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 60821, 121642, 182463, 243284, 304105, 364926, 486568, 608210, 729852, 790673, 912315, 973136, 1216420, 1459704, 1581346, 1824630, 2372019, 2432840, 2919408, 3162692, 3649260, 3953365, 4744038, 4865680, 6325384, 7298520, 7906730, 9488076, 11860095, 12650768, 14597040, 15813460, 18976152, 23720190, 31626920, 37952304, 47440380, 63253840, 94880760, 189761520]

約数ペア:

[(1, 189761520), (2, 94880760), (3, 63253840), (4, 47440380), (5, 37952304), (6, 31626920), (8, 23720190), (10, 18976152), (12, 15813460), (13, 14597040), (15, 12650768), (16, 11860095), (20, 9488076), (24, 7906730), (26, 7298520), (30, 6325384), (39, 4865680), (40, 4744038), (48, 3953365), (52, 3649260), (60, 3162692), (65, 2919408), (78, 2432840), (80, 2372019), (104, 1824630), (120, 1581346), (130, 1459704), (156, 1216420), (195, 973136), (208, 912315), (240, 790673), (260, 729852), (312, 608210), (390, 486568), (520, 364926), (624, 304105), (780, 243284), (1040, 182463), (1560, 121642), (3120, 60821)]