20183700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{3541}}^1$

素因数の和:3577

約数の個数: 72

約数和(自身を含む): 61489120

約数和(自身を除く): 41305420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 25, 30, 38, 50, 57, 60, 75, 76, 95, 100, 114, 150, 190, 228, 285, 300, 380, 475, 570, 950, 1140, 1425, 1900, 2850, 3541, 5700, 7082, 10623, 14164, 17705, 21246, 35410, 42492, 53115, 67279, 70820, 88525, 106230, 134558, 177050, 201837, 212460, 265575, 269116, 336395, 354100, 403674, 531150, 672790, 807348, 1009185, 1062300, 1345580, 1681975, 2018370, 3363950, 4036740, 5045925, 6727900, 10091850, 20183700]

約数ペア:

[(1, 20183700), (2, 10091850), (3, 6727900), (4, 5045925), (5, 4036740), (6, 3363950), (10, 2018370), (12, 1681975), (15, 1345580), (19, 1062300), (20, 1009185), (25, 807348), (30, 672790), (38, 531150), (50, 403674), (57, 354100), (60, 336395), (75, 269116), (76, 265575), (95, 212460), (100, 201837), (114, 177050), (150, 134558), (190, 106230), (228, 88525), (285, 70820), (300, 67279), (380, 53115), (475, 42492), (570, 35410), (950, 21246), (1140, 17705), (1425, 14164), (1900, 10623), (2850, 7082), (3541, 5700)]