200722480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{1579}}^1$

素因数の和:1826

約数の個数: 80

約数和(自身を含む): 536037120

約数和(自身を除く): 335314640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 227, 280, 454, 560, 908, 1135, 1579, 1589, 1816, 2270, 3158, 3178, 3632, 4540, 6316, 6356, 7895, 7945, 9080, 11053, 12632, 12712, 15790, 15890, 18160, 22106, 25264, 25424, 31580, 31780, 44212, 55265, 63160, 63560, 88424, 110530, 126320, 127120, 176848, 221060, 358433, 442120, 716866, 884240, 1433732, 1792165, 2509031, 2867464, 3584330, 5018062, 5734928, 7168660, 10036124, 12545155, 14337320, 20072248, 25090310, 28674640, 40144496, 50180620, 100361240, 200722480]

約数ペア:

[(1, 200722480), (2, 100361240), (4, 50180620), (5, 40144496), (7, 28674640), (8, 25090310), (10, 20072248), (14, 14337320), (16, 12545155), (20, 10036124), (28, 7168660), (35, 5734928), (40, 5018062), (56, 3584330), (70, 2867464), (80, 2509031), (112, 1792165), (140, 1433732), (227, 884240), (280, 716866), (454, 442120), (560, 358433), (908, 221060), (1135, 176848), (1579, 127120), (1589, 126320), (1816, 110530), (2270, 88424), (3158, 63560), (3178, 63160), (3632, 55265), (4540, 44212), (6316, 31780), (6356, 31580), (7895, 25424), (7945, 25264), (9080, 22106), (11053, 18160), (12632, 15890), (12712, 15790)]