21313200

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{17761}}^1$

素因数の和:17782

約数の個数: 60

約数和(自身を含む): 68277128

約数和(自身を除く): 46963928

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 150, 200, 240, 300, 400, 600, 1200, 17761, 35522, 53283, 71044, 88805, 106566, 142088, 177610, 213132, 266415, 284176, 355220, 426264, 444025, 532830, 710440, 852528, 888050, 1065660, 1332075, 1420880, 1776100, 2131320, 2664150, 3552200, 4262640, 5328300, 7104400, 10656600, 21313200]

約数ペア:

[(1, 21313200), (2, 10656600), (3, 7104400), (4, 5328300), (5, 4262640), (6, 3552200), (8, 2664150), (10, 2131320), (12, 1776100), (15, 1420880), (16, 1332075), (20, 1065660), (24, 888050), (25, 852528), (30, 710440), (40, 532830), (48, 444025), (50, 426264), (60, 355220), (75, 284176), (80, 266415), (100, 213132), (120, 177610), (150, 142088), (200, 106566), (240, 88805), (300, 71044), (400, 53283), (600, 35522), (1200, 17761)]