200556420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{81527}}^1$

素因数の和:81580

約数の個数: 48

約数和(自身を含む): 575261568

約数和(自身を除く): 374705148

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 410, 492, 615, 820, 1230, 2460, 81527, 163054, 244581, 326108, 407635, 489162, 815270, 978324, 1222905, 1630540, 2445810, 3342607, 4891620, 6685214, 10027821, 13370428, 16713035, 20055642, 33426070, 40111284, 50139105, 66852140, 100278210, 200556420]

約数ペア:

[(1, 200556420), (2, 100278210), (3, 66852140), (4, 50139105), (5, 40111284), (6, 33426070), (10, 20055642), (12, 16713035), (15, 13370428), (20, 10027821), (30, 6685214), (41, 4891620), (60, 3342607), (82, 2445810), (123, 1630540), (164, 1222905), (205, 978324), (246, 815270), (410, 489162), (492, 407635), (615, 326108), (820, 244581), (1230, 163054), (2460, 81527)]