21881927040

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11396837}}^1$

素因数の和:11396859

約数の個数: 64

約数和(自身を含む): 69748648560

約数和(自身を除く): 47866721520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 11396837, 22793674, 34190511, 45587348, 56984185, 68381022, 91174696, 113968370, 136762044, 170952555, 182349392, 227936740, 273524088, 341905110, 364698784, 455873480, 547048176, 683810220, 729397568, 911746960, 1094096352, 1367620440, 1458795136, 1823493920, 2188192704, 2735240880, 3646987840, 4376385408, 5470481760, 7293975680, 10940963520, 21881927040]

約数ペア:

[(1, 21881927040), (2, 10940963520), (3, 7293975680), (4, 5470481760), (5, 4376385408), (6, 3646987840), (8, 2735240880), (10, 2188192704), (12, 1823493920), (15, 1458795136), (16, 1367620440), (20, 1094096352), (24, 911746960), (30, 729397568), (32, 683810220), (40, 547048176), (48, 455873480), (60, 364698784), (64, 341905110), (80, 273524088), (96, 227936740), (120, 182349392), (128, 170952555), (160, 136762044), (192, 113968370), (240, 91174696), (320, 68381022), (384, 56984185), (480, 45587348), (640, 34190511), (960, 22793674), (1920, 11396837)]