21064440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{6053}}^1$

素因数の和:6096

約数の個数: 64

約数和(自身を含む): 65383200

約数和(自身を除く): 44318760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 232, 290, 348, 435, 580, 696, 870, 1160, 1740, 3480, 6053, 12106, 18159, 24212, 30265, 36318, 48424, 60530, 72636, 90795, 121060, 145272, 175537, 181590, 242120, 351074, 363180, 526611, 702148, 726360, 877685, 1053222, 1404296, 1755370, 2106444, 2633055, 3510740, 4212888, 5266110, 7021480, 10532220, 21064440]

約数ペア:

[(1, 21064440), (2, 10532220), (3, 7021480), (4, 5266110), (5, 4212888), (6, 3510740), (8, 2633055), (10, 2106444), (12, 1755370), (15, 1404296), (20, 1053222), (24, 877685), (29, 726360), (30, 702148), (40, 526611), (58, 363180), (60, 351074), (87, 242120), (116, 181590), (120, 175537), (145, 145272), (174, 121060), (232, 90795), (290, 72636), (348, 60530), (435, 48424), (580, 36318), (696, 30265), (870, 24212), (1160, 18159), (1740, 12106), (3480, 6053)]