213990120

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{198139}}^1$

素因数の和:198159

約数の個数: 64

約数和(自身を含む): 713304000

約数和(自身を除く): 499313880

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, 198139, 396278, 594417, 792556, 990695, 1188834, 1585112, 1783251, 1981390, 2377668, 2972085, 3566502, 3962780, 4755336, 5349753, 5944170, 7133004, 7925560, 8916255, 10699506, 11888340, 14266008, 17832510, 21399012, 23776680, 26748765, 35665020, 42798024, 53497530, 71330040, 106995060, 213990120]

約数ペア:

[(1, 213990120), (2, 106995060), (3, 71330040), (4, 53497530), (5, 42798024), (6, 35665020), (8, 26748765), (9, 23776680), (10, 21399012), (12, 17832510), (15, 14266008), (18, 11888340), (20, 10699506), (24, 8916255), (27, 7925560), (30, 7133004), (36, 5944170), (40, 5349753), (45, 4755336), (54, 3962780), (60, 3566502), (72, 2972085), (90, 2377668), (108, 1981390), (120, 1783251), (135, 1585112), (180, 1188834), (216, 990695), (270, 792556), (360, 594417), (540, 396278), (1080, 198139)]