215907160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{14549}}^1$

素因数の和:14620

約数の個数: 64

約数和(自身を含む): 565704000

約数和(自身を除く): 349796840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 53, 56, 70, 106, 140, 212, 265, 280, 371, 424, 530, 742, 1060, 1484, 1855, 2120, 2968, 3710, 7420, 14549, 14840, 29098, 58196, 72745, 101843, 116392, 145490, 203686, 290980, 407372, 509215, 581960, 771097, 814744, 1018430, 1542194, 2036860, 3084388, 3855485, 4073720, 5397679, 6168776, 7710970, 10795358, 15421940, 21590716, 26988395, 30843880, 43181432, 53976790, 107953580, 215907160]

約数ペア:

[(1, 215907160), (2, 107953580), (4, 53976790), (5, 43181432), (7, 30843880), (8, 26988395), (10, 21590716), (14, 15421940), (20, 10795358), (28, 7710970), (35, 6168776), (40, 5397679), (53, 4073720), (56, 3855485), (70, 3084388), (106, 2036860), (140, 1542194), (212, 1018430), (265, 814744), (280, 771097), (371, 581960), (424, 509215), (530, 407372), (742, 290980), (1060, 203686), (1484, 145490), (1855, 116392), (2120, 101843), (2968, 72745), (3710, 58196), (7420, 29098), (14549, 14840)]