216622320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{5749}}^1$

素因数の和:5922

約数の個数: 80

約数和(自身を含む): 675924000

約数和(自身を除く): 459301680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 157, 240, 314, 471, 628, 785, 942, 1256, 1570, 1884, 2355, 2512, 3140, 3768, 4710, 5749, 6280, 7536, 9420, 11498, 12560, 17247, 18840, 22996, 28745, 34494, 37680, 45992, 57490, 68988, 86235, 91984, 114980, 137976, 172470, 229960, 275952, 344940, 459920, 689880, 902593, 1379760, 1805186, 2707779, 3610372, 4512965, 5415558, 7220744, 9025930, 10831116, 13538895, 14441488, 18051860, 21662232, 27077790, 36103720, 43324464, 54155580, 72207440, 108311160, 216622320]

約数ペア:

[(1, 216622320), (2, 108311160), (3, 72207440), (4, 54155580), (5, 43324464), (6, 36103720), (8, 27077790), (10, 21662232), (12, 18051860), (15, 14441488), (16, 13538895), (20, 10831116), (24, 9025930), (30, 7220744), (40, 5415558), (48, 4512965), (60, 3610372), (80, 2707779), (120, 1805186), (157, 1379760), (240, 902593), (314, 689880), (471, 459920), (628, 344940), (785, 275952), (942, 229960), (1256, 172470), (1570, 137976), (1884, 114980), (2355, 91984), (2512, 86235), (3140, 68988), (3768, 57490), (4710, 45992), (5749, 37680), (6280, 34494), (7536, 28745), (9420, 22996), (11498, 18840), (12560, 17247)]