21718080

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{7541}}^1$

素因数の和:7564

約数の個数: 84

約数和(自身を含む): 74711052

約数和(自身を除く): 52992972

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 7541, 15082, 22623, 30164, 37705, 45246, 60328, 67869, 75410, 90492, 113115, 120656, 135738, 150820, 180984, 226230, 241312, 271476, 301640, 339345, 361968, 452460, 482624, 542952, 603280, 678690, 723936, 904920, 1085904, 1206560, 1357380, 1447872, 1809840, 2171808, 2413120, 2714760, 3619680, 4343616, 5429520, 7239360, 10859040, 21718080]

約数ペア:

[(1, 21718080), (2, 10859040), (3, 7239360), (4, 5429520), (5, 4343616), (6, 3619680), (8, 2714760), (9, 2413120), (10, 2171808), (12, 1809840), (15, 1447872), (16, 1357380), (18, 1206560), (20, 1085904), (24, 904920), (30, 723936), (32, 678690), (36, 603280), (40, 542952), (45, 482624), (48, 452460), (60, 361968), (64, 339345), (72, 301640), (80, 271476), (90, 241312), (96, 226230), (120, 180984), (144, 150820), (160, 135738), (180, 120656), (192, 113115), (240, 90492), (288, 75410), (320, 67869), (360, 60328), (480, 45246), (576, 37705), (720, 30164), (960, 22623), (1440, 15082), (2880, 7541)]