196738440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{20753}}^1$

素因数の和:20846

約数の個数: 64

約数和(自身を含む): 597715200

約数和(自身を除く): 400976760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 79, 120, 158, 237, 316, 395, 474, 632, 790, 948, 1185, 1580, 1896, 2370, 3160, 4740, 9480, 20753, 41506, 62259, 83012, 103765, 124518, 166024, 207530, 249036, 311295, 415060, 498072, 622590, 830120, 1245180, 1639487, 2490360, 3278974, 4918461, 6557948, 8197435, 9836922, 13115896, 16394870, 19673844, 24592305, 32789740, 39347688, 49184610, 65579480, 98369220, 196738440]

約数ペア:

[(1, 196738440), (2, 98369220), (3, 65579480), (4, 49184610), (5, 39347688), (6, 32789740), (8, 24592305), (10, 19673844), (12, 16394870), (15, 13115896), (20, 9836922), (24, 8197435), (30, 6557948), (40, 4918461), (60, 3278974), (79, 2490360), (120, 1639487), (158, 1245180), (237, 830120), (316, 622590), (395, 498072), (474, 415060), (632, 311295), (790, 249036), (948, 207530), (1185, 166024), (1580, 124518), (1896, 103765), (2370, 83012), (3160, 62259), (4740, 41506), (9480, 20753)]