42638280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{18701}}^1$

素因数の和:18734

約数の個数: 64

約数和(自身を含む): 134654400

約数和(自身を除く): 92016120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 18701, 37402, 56103, 74804, 93505, 112206, 149608, 187010, 224412, 280515, 355319, 374020, 448824, 561030, 710638, 748040, 1065957, 1122060, 1421276, 1776595, 2131914, 2244120, 2842552, 3553190, 4263828, 5329785, 7106380, 8527656, 10659570, 14212760, 21319140, 42638280]

約数ペア:

[(1, 42638280), (2, 21319140), (3, 14212760), (4, 10659570), (5, 8527656), (6, 7106380), (8, 5329785), (10, 4263828), (12, 3553190), (15, 2842552), (19, 2244120), (20, 2131914), (24, 1776595), (30, 1421276), (38, 1122060), (40, 1065957), (57, 748040), (60, 710638), (76, 561030), (95, 448824), (114, 374020), (120, 355319), (152, 280515), (190, 224412), (228, 187010), (285, 149608), (380, 112206), (456, 93505), (570, 74804), (760, 56103), (1140, 37402), (2280, 18701)]