42665640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{18713}}^1$

素因数の和:18746

約数の個数: 64

約数和(自身を含む): 134740800

約数和(自身を除く): 92075160

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, 18713, 37426, 56139, 74852, 93565, 112278, 149704, 187130, 224556, 280695, 355547, 374260, 449112, 561390, 711094, 748520, 1066641, 1122780, 1422188, 1777735, 2133282, 2245560, 2844376, 3555470, 4266564, 5333205, 7110940, 8533128, 10666410, 14221880, 21332820, 42665640]

約数ペア:

[(1, 42665640), (2, 21332820), (3, 14221880), (4, 10666410), (5, 8533128), (6, 7110940), (8, 5333205), (10, 4266564), (12, 3555470), (15, 2844376), (19, 2245560), (20, 2133282), (24, 1777735), (30, 1422188), (38, 1122780), (40, 1066641), (57, 748520), (60, 711094), (76, 561390), (95, 449112), (114, 374260), (120, 355547), (152, 280695), (190, 224556), (228, 187130), (285, 149704), (380, 112278), (456, 93565), (570, 74852), (760, 56139), (1140, 37426), (2280, 18713)]