201639120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{840163}}^1$

素因数の和:840179

約数の個数: 40

約数和(自身を含む): 625082016

約数和(自身を除く): 423442896

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 840163, 1680326, 2520489, 3360652, 4200815, 5040978, 6721304, 8401630, 10081956, 12602445, 13442608, 16803260, 20163912, 25204890, 33606520, 40327824, 50409780, 67213040, 100819560, 201639120]

約数ペア:

[(1, 201639120), (2, 100819560), (3, 67213040), (4, 50409780), (5, 40327824), (6, 33606520), (8, 25204890), (10, 20163912), (12, 16803260), (15, 13442608), (16, 12602445), (20, 10081956), (24, 8401630), (30, 6721304), (40, 5040978), (48, 4200815), (60, 3360652), (80, 2520489), (120, 1680326), (240, 840163)]