19071200

素因数分解:

$2^5\times 5^2\times {\mathrm{31}}^1\times {\mathrm{769}}^1$

素因数の和:820

約数の個数: 72

約数和(自身を含む): 48121920

約数和(自身を除く): 29050720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 80, 100, 124, 155, 160, 200, 248, 310, 400, 496, 620, 769, 775, 800, 992, 1240, 1538, 1550, 2480, 3076, 3100, 3845, 4960, 6152, 6200, 7690, 12304, 12400, 15380, 19225, 23839, 24608, 24800, 30760, 38450, 47678, 61520, 76900, 95356, 119195, 123040, 153800, 190712, 238390, 307600, 381424, 476780, 595975, 615200, 762848, 953560, 1191950, 1907120, 2383900, 3814240, 4767800, 9535600, 19071200]

約数ペア:

[(1, 19071200), (2, 9535600), (4, 4767800), (5, 3814240), (8, 2383900), (10, 1907120), (16, 1191950), (20, 953560), (25, 762848), (31, 615200), (32, 595975), (40, 476780), (50, 381424), (62, 307600), (80, 238390), (100, 190712), (124, 153800), (155, 123040), (160, 119195), (200, 95356), (248, 76900), (310, 61520), (400, 47678), (496, 38450), (620, 30760), (769, 24800), (775, 24608), (800, 23839), (992, 19225), (1240, 15380), (1538, 12400), (1550, 12304), (2480, 7690), (3076, 6200), (3100, 6152), (3845, 4960)]