1900428048

素因数分解:

$2^4\times 3^3\times {\mathrm{211}}^1\times {\mathrm{20849}}^1$

素因数の和:21077

約数の個数: 80

約数和(自身を含む): 5481048000

約数和(自身を除く): 3580619952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 211, 216, 422, 432, 633, 844, 1266, 1688, 1899, 2532, 3376, 3798, 5064, 5697, 7596, 10128, 11394, 15192, 20849, 22788, 30384, 41698, 45576, 62547, 83396, 91152, 125094, 166792, 187641, 250188, 333584, 375282, 500376, 562923, 750564, 1000752, 1125846, 1501128, 2251692, 3002256, 4399139, 4503384, 8798278, 9006768, 13197417, 17596556, 26394834, 35193112, 39592251, 52789668, 70386224, 79184502, 105579336, 118776753, 158369004, 211158672, 237553506, 316738008, 475107012, 633476016, 950214024, 1900428048]

約数ペア:

[(1, 1900428048), (2, 950214024), (3, 633476016), (4, 475107012), (6, 316738008), (8, 237553506), (9, 211158672), (12, 158369004), (16, 118776753), (18, 105579336), (24, 79184502), (27, 70386224), (36, 52789668), (48, 39592251), (54, 35193112), (72, 26394834), (108, 17596556), (144, 13197417), (211, 9006768), (216, 8798278), (422, 4503384), (432, 4399139), (633, 3002256), (844, 2251692), (1266, 1501128), (1688, 1125846), (1899, 1000752), (2532, 750564), (3376, 562923), (3798, 500376), (5064, 375282), (5697, 333584), (7596, 250188), (10128, 187641), (11394, 166792), (15192, 125094), (20849, 91152), (22788, 83396), (30384, 62547), (41698, 45576)]