16871640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{2383}}^1$

素因数の和:2456

約数の個数: 64

約数和(自身を含む): 51494400

約数和(自身を除く): 34622760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 59, 60, 118, 120, 177, 236, 295, 354, 472, 590, 708, 885, 1180, 1416, 1770, 2360, 2383, 3540, 4766, 7080, 7149, 9532, 11915, 14298, 19064, 23830, 28596, 35745, 47660, 57192, 71490, 95320, 140597, 142980, 281194, 285960, 421791, 562388, 702985, 843582, 1124776, 1405970, 1687164, 2108955, 2811940, 3374328, 4217910, 5623880, 8435820, 16871640]

約数ペア:

[(1, 16871640), (2, 8435820), (3, 5623880), (4, 4217910), (5, 3374328), (6, 2811940), (8, 2108955), (10, 1687164), (12, 1405970), (15, 1124776), (20, 843582), (24, 702985), (30, 562388), (40, 421791), (59, 285960), (60, 281194), (118, 142980), (120, 140597), (177, 95320), (236, 71490), (295, 57192), (354, 47660), (472, 35745), (590, 28596), (708, 23830), (885, 19064), (1180, 14298), (1416, 11915), (1770, 9532), (2360, 7149), (2383, 7080), (3540, 4766)]