220483260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{13763}}^1$

素因数の和:13867

約数の個数: 72

約数和(自身を含む): 676362960

約数和(自身を除く): 455879700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 89, 90, 178, 180, 267, 356, 445, 534, 801, 890, 1068, 1335, 1602, 1780, 2670, 3204, 4005, 5340, 8010, 13763, 16020, 27526, 41289, 55052, 68815, 82578, 123867, 137630, 165156, 206445, 247734, 275260, 412890, 495468, 619335, 825780, 1224907, 1238670, 2449814, 2477340, 3674721, 4899628, 6124535, 7349442, 11024163, 12249070, 14698884, 18373605, 22048326, 24498140, 36747210, 44096652, 55120815, 73494420, 110241630, 220483260]

約数ペア:

[(1, 220483260), (2, 110241630), (3, 73494420), (4, 55120815), (5, 44096652), (6, 36747210), (9, 24498140), (10, 22048326), (12, 18373605), (15, 14698884), (18, 12249070), (20, 11024163), (30, 7349442), (36, 6124535), (45, 4899628), (60, 3674721), (89, 2477340), (90, 2449814), (178, 1238670), (180, 1224907), (267, 825780), (356, 619335), (445, 495468), (534, 412890), (801, 275260), (890, 247734), (1068, 206445), (1335, 165156), (1602, 137630), (1780, 123867), (2670, 82578), (3204, 68815), (4005, 55052), (5340, 41289), (8010, 27526), (13763, 16020)]