220781160

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{204427}}^1$

素因数の和:204447

約数の個数: 64

約数和(自身を含む): 735940800

約数和(自身を除く): 515159640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 204427, 408854, 613281, 817708, 1022135, 1226562, 1635416, 1839843, 2044270, 2453124, 3066405, 3679686, 4088540, 4906248, 5519529, 6132810, 7359372, 8177080, 9199215, 11039058, 12265620, 14718744, 18398430, 22078116, 24531240, 27597645, 36796860, 44156232, 55195290, 73593720, 110390580, 220781160]

約数ペア:

[(1, 220781160), (2, 110390580), (3, 73593720), (4, 55195290), (5, 44156232), (6, 36796860), (8, 27597645), (9, 24531240), (10, 22078116), (12, 18398430), (15, 14718744), (18, 12265620), (20, 11039058), (24, 9199215), (27, 8177080), (30, 7359372), (36, 6132810), (40, 5519529), (45, 4906248), (54, 4088540), (60, 3679686), (72, 3066405), (90, 2453124), (108, 2044270), (120, 1839843), (135, 1635416), (180, 1226562), (216, 1022135), (270, 817708), (360, 613281), (540, 408854), (1080, 204427)]