189863840

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{379}}^1$

素因数の和:526

約数の個数: 96

約数和(自身を含む): 468840960

約数和(自身を除く): 278977120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 101, 124, 155, 160, 202, 248, 310, 379, 404, 496, 505, 620, 758, 808, 992, 1010, 1240, 1516, 1616, 1895, 2020, 2480, 3032, 3131, 3232, 3790, 4040, 4960, 6064, 6262, 7580, 8080, 11749, 12128, 12524, 15160, 15655, 16160, 23498, 25048, 30320, 31310, 38279, 46996, 50096, 58745, 60640, 62620, 76558, 93992, 100192, 117490, 125240, 153116, 187984, 191395, 234980, 250480, 306232, 375968, 382790, 469960, 500960, 612464, 765580, 939920, 1186649, 1224928, 1531160, 1879840, 2373298, 3062320, 4746596, 5933245, 6124640, 9493192, 11866490, 18986384, 23732980, 37972768, 47465960, 94931920, 189863840]

約数ペア:

[(1, 189863840), (2, 94931920), (4, 47465960), (5, 37972768), (8, 23732980), (10, 18986384), (16, 11866490), (20, 9493192), (31, 6124640), (32, 5933245), (40, 4746596), (62, 3062320), (80, 2373298), (101, 1879840), (124, 1531160), (155, 1224928), (160, 1186649), (202, 939920), (248, 765580), (310, 612464), (379, 500960), (404, 469960), (496, 382790), (505, 375968), (620, 306232), (758, 250480), (808, 234980), (992, 191395), (1010, 187984), (1240, 153116), (1516, 125240), (1616, 117490), (1895, 100192), (2020, 93992), (2480, 76558), (3032, 62620), (3131, 60640), (3232, 58745), (3790, 50096), (4040, 46996), (4960, 38279), (6064, 31310), (6262, 30320), (7580, 25048), (8080, 23498), (11749, 16160), (12128, 15655), (12524, 15160)]