1920531680480

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{509}}^1\times {\mathrm{3368881}}^1$

素因数の和:3369412

約数の個数: 96

約数和(自身を含む): 5195624575680

約数和(自身を除く): 3275092895200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 509, 560, 1018, 1120, 2036, 2545, 3563, 4072, 5090, 7126, 8144, 10180, 14252, 16288, 17815, 20360, 28504, 35630, 40720, 57008, 71260, 81440, 114016, 142520, 285040, 570080, 3368881, 6737762, 13475524, 16844405, 23582167, 26951048, 33688810, 47164334, 53902096, 67377620, 94328668, 107804192, 117910835, 134755240, 188657336, 235821670, 269510480, 377314672, 471643340, 539020960, 754629344, 943286680, 1714760429, 1886573360, 3429520858, 3773146720, 6859041716, 8573802145, 12003323003, 13718083432, 17147604290, 24006646006, 27436166864, 34295208580, 48013292012, 54872333728, 60016615015, 68590417160, 96026584024, 120033230030, 137180834320, 192053168048, 240066460060, 274361668640, 384106336096, 480132920120, 960265840240, 1920531680480]

約数ペア:

[(1, 1920531680480), (2, 960265840240), (4, 480132920120), (5, 384106336096), (7, 274361668640), (8, 240066460060), (10, 192053168048), (14, 137180834320), (16, 120033230030), (20, 96026584024), (28, 68590417160), (32, 60016615015), (35, 54872333728), (40, 48013292012), (56, 34295208580), (70, 27436166864), (80, 24006646006), (112, 17147604290), (140, 13718083432), (160, 12003323003), (224, 8573802145), (280, 6859041716), (509, 3773146720), (560, 3429520858), (1018, 1886573360), (1120, 1714760429), (2036, 943286680), (2545, 754629344), (3563, 539020960), (4072, 471643340), (5090, 377314672), (7126, 269510480), (8144, 235821670), (10180, 188657336), (14252, 134755240), (16288, 117910835), (17815, 107804192), (20360, 94328668), (28504, 67377620), (35630, 53902096), (40720, 47164334), (57008, 33688810), (71260, 26951048), (81440, 23582167), (114016, 16844405), (142520, 13475524), (285040, 6737762), (570080, 3368881)]