200027240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{2579}}^1$

素因数の和:2874

約数の個数: 64

約数和(自身を含む): 516412800

約数和(自身を除く): 316385560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 277, 280, 554, 1108, 1385, 1939, 2216, 2579, 2770, 3878, 5158, 5540, 7756, 9695, 10316, 11080, 12895, 15512, 18053, 19390, 20632, 25790, 36106, 38780, 51580, 72212, 77560, 90265, 103160, 144424, 180530, 361060, 714383, 722120, 1428766, 2857532, 3571915, 5000681, 5715064, 7143830, 10001362, 14287660, 20002724, 25003405, 28575320, 40005448, 50006810, 100013620, 200027240]

約数ペア:

[(1, 200027240), (2, 100013620), (4, 50006810), (5, 40005448), (7, 28575320), (8, 25003405), (10, 20002724), (14, 14287660), (20, 10001362), (28, 7143830), (35, 5715064), (40, 5000681), (56, 3571915), (70, 2857532), (140, 1428766), (277, 722120), (280, 714383), (554, 361060), (1108, 180530), (1385, 144424), (1939, 103160), (2216, 90265), (2579, 77560), (2770, 72212), (3878, 51580), (5158, 38780), (5540, 36106), (7756, 25790), (9695, 20632), (10316, 19390), (11080, 18053), (12895, 15512)]