16209960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10391}}^1$

素因数の和:10418

約数の個数: 64

約数和(自身を含む): 52375680

約数和(自身を除く): 36165720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 10391, 20782, 31173, 41564, 51955, 62346, 83128, 103910, 124692, 135083, 155865, 207820, 249384, 270166, 311730, 405249, 415640, 540332, 623460, 675415, 810498, 1080664, 1246920, 1350830, 1620996, 2026245, 2701660, 3241992, 4052490, 5403320, 8104980, 16209960]

約数ペア:

[(1, 16209960), (2, 8104980), (3, 5403320), (4, 4052490), (5, 3241992), (6, 2701660), (8, 2026245), (10, 1620996), (12, 1350830), (13, 1246920), (15, 1080664), (20, 810498), (24, 675415), (26, 623460), (30, 540332), (39, 415640), (40, 405249), (52, 311730), (60, 270166), (65, 249384), (78, 207820), (104, 155865), (120, 135083), (130, 124692), (156, 103910), (195, 83128), (260, 62346), (312, 51955), (390, 41564), (520, 31173), (780, 20782), (1560, 10391)]