16531620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{5623}}^1$

素因数の和:5649

約数の個数: 72

約数和(自身を含む): 53855424

約数和(自身を除く): 37323804

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 5623, 11246, 16869, 22492, 28115, 33738, 39361, 56230, 67476, 78722, 84345, 112460, 118083, 157444, 168690, 196805, 236166, 275527, 337380, 393610, 472332, 551054, 590415, 787220, 826581, 1102108, 1180830, 1377635, 1653162, 2361660, 2755270, 3306324, 4132905, 5510540, 8265810, 16531620]

約数ペア:

[(1, 16531620), (2, 8265810), (3, 5510540), (4, 4132905), (5, 3306324), (6, 2755270), (7, 2361660), (10, 1653162), (12, 1377635), (14, 1180830), (15, 1102108), (20, 826581), (21, 787220), (28, 590415), (30, 551054), (35, 472332), (42, 393610), (49, 337380), (60, 275527), (70, 236166), (84, 196805), (98, 168690), (105, 157444), (140, 118083), (147, 112460), (196, 84345), (210, 78722), (245, 67476), (294, 56230), (420, 39361), (490, 33738), (588, 28115), (735, 22492), (980, 16869), (1470, 11246), (2940, 5623)]