21322800

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{5923}}^1$

素因数の和:5947

約数の個数: 90

約数和(自身を含む): 74008532

約数和(自身を除く): 52685732

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 100, 120, 144, 150, 180, 200, 225, 240, 300, 360, 400, 450, 600, 720, 900, 1200, 1800, 3600, 5923, 11846, 17769, 23692, 29615, 35538, 47384, 53307, 59230, 71076, 88845, 94768, 106614, 118460, 142152, 148075, 177690, 213228, 236920, 266535, 284304, 296150, 355380, 426456, 444225, 473840, 533070, 592300, 710760, 852912, 888450, 1066140, 1184600, 1332675, 1421520, 1776900, 2132280, 2369200, 2665350, 3553800, 4264560, 5330700, 7107600, 10661400, 21322800]

約数ペア:

[(1, 21322800), (2, 10661400), (3, 7107600), (4, 5330700), (5, 4264560), (6, 3553800), (8, 2665350), (9, 2369200), (10, 2132280), (12, 1776900), (15, 1421520), (16, 1332675), (18, 1184600), (20, 1066140), (24, 888450), (25, 852912), (30, 710760), (36, 592300), (40, 533070), (45, 473840), (48, 444225), (50, 426456), (60, 355380), (72, 296150), (75, 284304), (80, 266535), (90, 236920), (100, 213228), (120, 177690), (144, 148075), (150, 142152), (180, 118460), (200, 106614), (225, 94768), (240, 88845), (300, 71076), (360, 59230), (400, 53307), (450, 47384), (600, 35538), (720, 29615), (900, 23692), (1200, 17769), (1800, 11846), (3600, 5923)]