1881021120

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{178127}}^1$

素因数の和:178158

約数の個数: 112

約数和(自身を含む): 6515209728

約数和(自身を除く): 4634188608

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 132, 160, 165, 176, 192, 220, 240, 264, 320, 330, 352, 440, 480, 528, 660, 704, 880, 960, 1056, 1320, 1760, 2112, 2640, 3520, 5280, 10560, 178127, 356254, 534381, 712508, 890635, 1068762, 1425016, 1781270, 1959397, 2137524, 2671905, 2850032, 3562540, 3918794, 4275048, 5343810, 5700064, 5878191, 7125080, 7837588, 8550096, 9796985, 10687620, 11400128, 11756382, 14250160, 15675176, 17100192, 19593970, 21375240, 23512764, 28500320, 29390955, 31350352, 34200384, 39187940, 42750480, 47025528, 57000640, 58781910, 62700704, 78375880, 85500960, 94051056, 117563820, 125401408, 156751760, 171001920, 188102112, 235127640, 313503520, 376204224, 470255280, 627007040, 940510560, 1881021120]

約数ペア:

[(1, 1881021120), (2, 940510560), (3, 627007040), (4, 470255280), (5, 376204224), (6, 313503520), (8, 235127640), (10, 188102112), (11, 171001920), (12, 156751760), (15, 125401408), (16, 117563820), (20, 94051056), (22, 85500960), (24, 78375880), (30, 62700704), (32, 58781910), (33, 57000640), (40, 47025528), (44, 42750480), (48, 39187940), (55, 34200384), (60, 31350352), (64, 29390955), (66, 28500320), (80, 23512764), (88, 21375240), (96, 19593970), (110, 17100192), (120, 15675176), (132, 14250160), (160, 11756382), (165, 11400128), (176, 10687620), (192, 9796985), (220, 8550096), (240, 7837588), (264, 7125080), (320, 5878191), (330, 5700064), (352, 5343810), (440, 4275048), (480, 3918794), (528, 3562540), (660, 2850032), (704, 2671905), (880, 2137524), (960, 1959397), (1056, 1781270), (1320, 1425016), (1760, 1068762), (2112, 890635), (2640, 712508), (3520, 534381), (5280, 356254), (10560, 178127)]