21328800

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{8887}}^1$

素因数の和:8910

約数の個数: 72

約数和(自身を含む): 69433056

約数和(自身を除く): 48104256

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 120, 150, 160, 200, 240, 300, 400, 480, 600, 800, 1200, 2400, 8887, 17774, 26661, 35548, 44435, 53322, 71096, 88870, 106644, 133305, 142192, 177740, 213288, 222175, 266610, 284384, 355480, 426576, 444350, 533220, 666525, 710960, 853152, 888700, 1066440, 1333050, 1421920, 1777400, 2132880, 2666100, 3554800, 4265760, 5332200, 7109600, 10664400, 21328800]

約数ペア:

[(1, 21328800), (2, 10664400), (3, 7109600), (4, 5332200), (5, 4265760), (6, 3554800), (8, 2666100), (10, 2132880), (12, 1777400), (15, 1421920), (16, 1333050), (20, 1066440), (24, 888700), (25, 853152), (30, 710960), (32, 666525), (40, 533220), (48, 444350), (50, 426576), (60, 355480), (75, 284384), (80, 266610), (96, 222175), (100, 213288), (120, 177740), (150, 142192), (160, 133305), (200, 106644), (240, 88870), (300, 71096), (400, 53322), (480, 44435), (600, 35548), (800, 26661), (1200, 17774), (2400, 8887)]