201615200

素因数分解:

$2^5\times 5^2\times {\mathrm{151}}^1\times {\mathrm{1669}}^1$

素因数の和:1840

約数の個数: 72

約数和(自身を含む): 495749520

約数和(自身を除く): 294134320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 151, 160, 200, 302, 400, 604, 755, 800, 1208, 1510, 1669, 2416, 3020, 3338, 3775, 4832, 6040, 6676, 7550, 8345, 12080, 13352, 15100, 16690, 24160, 26704, 30200, 33380, 41725, 53408, 60400, 66760, 83450, 120800, 133520, 166900, 252019, 267040, 333800, 504038, 667600, 1008076, 1260095, 1335200, 2016152, 2520190, 4032304, 5040380, 6300475, 8064608, 10080760, 12600950, 20161520, 25201900, 40323040, 50403800, 100807600, 201615200]

約数ペア:

[(1, 201615200), (2, 100807600), (4, 50403800), (5, 40323040), (8, 25201900), (10, 20161520), (16, 12600950), (20, 10080760), (25, 8064608), (32, 6300475), (40, 5040380), (50, 4032304), (80, 2520190), (100, 2016152), (151, 1335200), (160, 1260095), (200, 1008076), (302, 667600), (400, 504038), (604, 333800), (755, 267040), (800, 252019), (1208, 166900), (1510, 133520), (1669, 120800), (2416, 83450), (3020, 66760), (3338, 60400), (3775, 53408), (4832, 41725), (6040, 33380), (6676, 30200), (7550, 26704), (8345, 24160), (12080, 16690), (13352, 15100)]