220443480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{19753}}^1$

素因数の和:19801

約数の個数: 96

約数和(自身を含む): 739589760

約数和(自身を除く): 519146280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 248, 279, 310, 360, 372, 465, 558, 620, 744, 930, 1116, 1240, 1395, 1860, 2232, 2790, 3720, 5580, 11160, 19753, 39506, 59259, 79012, 98765, 118518, 158024, 177777, 197530, 237036, 296295, 355554, 395060, 474072, 592590, 612343, 711108, 790120, 888885, 1185180, 1224686, 1422216, 1777770, 1837029, 2370360, 2449372, 3061715, 3555540, 3674058, 4898744, 5511087, 6123430, 7111080, 7348116, 9185145, 11022174, 12246860, 14696232, 18370290, 22044348, 24493720, 27555435, 36740580, 44088696, 55110870, 73481160, 110221740, 220443480]

約数ペア:

[(1, 220443480), (2, 110221740), (3, 73481160), (4, 55110870), (5, 44088696), (6, 36740580), (8, 27555435), (9, 24493720), (10, 22044348), (12, 18370290), (15, 14696232), (18, 12246860), (20, 11022174), (24, 9185145), (30, 7348116), (31, 7111080), (36, 6123430), (40, 5511087), (45, 4898744), (60, 3674058), (62, 3555540), (72, 3061715), (90, 2449372), (93, 2370360), (120, 1837029), (124, 1777770), (155, 1422216), (180, 1224686), (186, 1185180), (248, 888885), (279, 790120), (310, 711108), (360, 612343), (372, 592590), (465, 474072), (558, 395060), (620, 355554), (744, 296295), (930, 237036), (1116, 197530), (1240, 177777), (1395, 158024), (1860, 118518), (2232, 98765), (2790, 79012), (3720, 59259), (5580, 39506), (11160, 19753)]