215009880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{105397}}^1$

素因数の和:105428

約数の個数: 64

約数和(自身を含む): 682979040

約数和(自身を除く): 467969160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 105397, 210794, 316191, 421588, 526985, 632382, 843176, 1053970, 1264764, 1580955, 1791749, 2107940, 2529528, 3161910, 3583498, 4215880, 5375247, 6323820, 7166996, 8958745, 10750494, 12647640, 14333992, 17917490, 21500988, 26876235, 35834980, 43001976, 53752470, 71669960, 107504940, 215009880]

約数ペア:

[(1, 215009880), (2, 107504940), (3, 71669960), (4, 53752470), (5, 43001976), (6, 35834980), (8, 26876235), (10, 21500988), (12, 17917490), (15, 14333992), (17, 12647640), (20, 10750494), (24, 8958745), (30, 7166996), (34, 6323820), (40, 5375247), (51, 4215880), (60, 3583498), (68, 3161910), (85, 2529528), (102, 2107940), (120, 1791749), (136, 1580955), (170, 1264764), (204, 1053970), (255, 843176), (340, 632382), (408, 526985), (510, 421588), (680, 316191), (1020, 210794), (2040, 105397)]