190168880

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{6971}}^1$

素因数の和:7026

約数の個数: 80

約数和(自身を含む): 497968128

約数和(自身を除く): 307799248

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 55, 62, 80, 88, 110, 124, 155, 176, 220, 248, 310, 341, 440, 496, 620, 682, 880, 1240, 1364, 1705, 2480, 2728, 3410, 5456, 6820, 6971, 13640, 13942, 27280, 27884, 34855, 55768, 69710, 76681, 111536, 139420, 153362, 216101, 278840, 306724, 383405, 432202, 557680, 613448, 766810, 864404, 1080505, 1226896, 1533620, 1728808, 2161010, 2377111, 3067240, 3457616, 4322020, 4754222, 6134480, 8644040, 9508444, 11885555, 17288080, 19016888, 23771110, 38033776, 47542220, 95084440, 190168880]

約数ペア:

[(1, 190168880), (2, 95084440), (4, 47542220), (5, 38033776), (8, 23771110), (10, 19016888), (11, 17288080), (16, 11885555), (20, 9508444), (22, 8644040), (31, 6134480), (40, 4754222), (44, 4322020), (55, 3457616), (62, 3067240), (80, 2377111), (88, 2161010), (110, 1728808), (124, 1533620), (155, 1226896), (176, 1080505), (220, 864404), (248, 766810), (310, 613448), (341, 557680), (440, 432202), (496, 383405), (620, 306724), (682, 278840), (880, 216101), (1240, 153362), (1364, 139420), (1705, 111536), (2480, 76681), (2728, 69710), (3410, 55768), (5456, 34855), (6820, 27884), (6971, 27280), (13640, 13942)]