21349200

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{17791}}^1$

素因数の和:17812

約数の個数: 60

約数和(自身を含む): 68392448

約数和(自身を除く): 47043248

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, 17791, 35582, 53373, 71164, 88955, 106746, 142328, 177910, 213492, 266865, 284656, 355820, 426984, 444775, 533730, 711640, 853968, 889550, 1067460, 1334325, 1423280, 1779100, 2134920, 2668650, 3558200, 4269840, 5337300, 7116400, 10674600, 21349200]

約数ペア:

[(1, 21349200), (2, 10674600), (3, 7116400), (4, 5337300), (5, 4269840), (6, 3558200), (8, 2668650), (10, 2134920), (12, 1779100), (15, 1423280), (16, 1334325), (20, 1067460), (24, 889550), (25, 853968), (30, 711640), (40, 533730), (48, 444775), (50, 426984), (60, 355820), (75, 284656), (80, 266865), (100, 213492), (120, 177910), (150, 142328), (200, 106746), (240, 88955), (300, 71164), (400, 53373), (600, 35582), (1200, 17791)]