212323560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{22397}}^1$

素因数の和:22490

約数の個数: 64

約数和(自身を含む): 645062400

約数和(自身を除く): 432738840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 79, 120, 158, 237, 316, 395, 474, 632, 790, 948, 1185, 1580, 1896, 2370, 3160, 4740, 9480, 22397, 44794, 67191, 89588, 111985, 134382, 179176, 223970, 268764, 335955, 447940, 537528, 671910, 895880, 1343820, 1769363, 2687640, 3538726, 5308089, 7077452, 8846815, 10616178, 14154904, 17693630, 21232356, 26540445, 35387260, 42464712, 53080890, 70774520, 106161780, 212323560]

約数ペア:

[(1, 212323560), (2, 106161780), (3, 70774520), (4, 53080890), (5, 42464712), (6, 35387260), (8, 26540445), (10, 21232356), (12, 17693630), (15, 14154904), (20, 10616178), (24, 8846815), (30, 7077452), (40, 5308089), (60, 3538726), (79, 2687640), (120, 1769363), (158, 1343820), (237, 895880), (316, 671910), (395, 537528), (474, 447940), (632, 335955), (790, 268764), (948, 223970), (1185, 179176), (1580, 134382), (1896, 111985), (2370, 89588), (3160, 67191), (4740, 44794), (9480, 22397)]