201662960

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{733}}^1$

素因数の和:946

約数の個数: 80

約数和(自身を含む): 496947360

約数和(自身を除く): 295284400

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 181, 190, 304, 362, 380, 724, 733, 760, 905, 1448, 1466, 1520, 1810, 2896, 2932, 3439, 3620, 3665, 5864, 6878, 7240, 7330, 11728, 13756, 13927, 14480, 14660, 17195, 27512, 27854, 29320, 34390, 55024, 55708, 58640, 68780, 69635, 111416, 132673, 137560, 139270, 222832, 265346, 275120, 278540, 530692, 557080, 663365, 1061384, 1114160, 1326730, 2122768, 2520787, 2653460, 5041574, 5306920, 10083148, 10613840, 12603935, 20166296, 25207870, 40332592, 50415740, 100831480, 201662960]

約数ペア:

[(1, 201662960), (2, 100831480), (4, 50415740), (5, 40332592), (8, 25207870), (10, 20166296), (16, 12603935), (19, 10613840), (20, 10083148), (38, 5306920), (40, 5041574), (76, 2653460), (80, 2520787), (95, 2122768), (152, 1326730), (181, 1114160), (190, 1061384), (304, 663365), (362, 557080), (380, 530692), (724, 278540), (733, 275120), (760, 265346), (905, 222832), (1448, 139270), (1466, 137560), (1520, 132673), (1810, 111416), (2896, 69635), (2932, 68780), (3439, 58640), (3620, 55708), (3665, 55024), (5864, 34390), (6878, 29320), (7240, 27854), (7330, 27512), (11728, 17195), (13756, 14660), (13927, 14480)]