21879363840

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{5697751}}^1$

素因数の和:5697775

約数の個数: 72

約数和(自身を含む): 69877230528

約数和(自身を除く): 47997866688

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, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 5697751, 11395502, 17093253, 22791004, 28488755, 34186506, 45582008, 56977510, 68373012, 85466265, 91164016, 113955020, 136746024, 170932530, 182328032, 227910040, 273492048, 341865060, 364656064, 455820080, 546984096, 683730120, 729312128, 911640160, 1093968192, 1367460240, 1458624256, 1823280320, 2187936384, 2734920480, 3646560640, 4375872768, 5469840960, 7293121280, 10939681920, 21879363840]

約数ペア:

[(1, 21879363840), (2, 10939681920), (3, 7293121280), (4, 5469840960), (5, 4375872768), (6, 3646560640), (8, 2734920480), (10, 2187936384), (12, 1823280320), (15, 1458624256), (16, 1367460240), (20, 1093968192), (24, 911640160), (30, 729312128), (32, 683730120), (40, 546984096), (48, 455820080), (60, 364656064), (64, 341865060), (80, 273492048), (96, 227910040), (120, 182328032), (128, 170932530), (160, 136746024), (192, 113955020), (240, 91164016), (256, 85466265), (320, 68373012), (384, 56977510), (480, 45582008), (640, 34186506), (768, 28488755), (960, 22791004), (1280, 17093253), (1920, 11395502), (3840, 5697751)]