213870120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1049}}^1\times {\mathrm{1699}}^1$

素因数の和:2762

約数の個数: 64

約数和(自身を含む): 642600000

約数和(自身を除く): 428729880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1049, 1699, 2098, 3147, 3398, 4196, 5097, 5245, 6294, 6796, 8392, 8495, 10194, 10490, 12588, 13592, 15735, 16990, 20388, 20980, 25176, 25485, 31470, 33980, 40776, 41960, 50970, 62940, 67960, 101940, 125880, 203880, 1782251, 3564502, 5346753, 7129004, 8911255, 10693506, 14258008, 17822510, 21387012, 26733765, 35645020, 42774024, 53467530, 71290040, 106935060, 213870120]

約数ペア:

[(1, 213870120), (2, 106935060), (3, 71290040), (4, 53467530), (5, 42774024), (6, 35645020), (8, 26733765), (10, 21387012), (12, 17822510), (15, 14258008), (20, 10693506), (24, 8911255), (30, 7129004), (40, 5346753), (60, 3564502), (120, 1782251), (1049, 203880), (1699, 125880), (2098, 101940), (3147, 67960), (3398, 62940), (4196, 50970), (5097, 41960), (5245, 40776), (6294, 33980), (6796, 31470), (8392, 25485), (8495, 25176), (10194, 20980), (10490, 20388), (12588, 16990), (13592, 15735)]