195747640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{127}}^1$

素因数の和:293

約数の個数: 128

約数和(自身を含む): 504299520

約数和(自身を除く): 308551880

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 88, 110, 113, 124, 127, 155, 220, 226, 248, 254, 310, 341, 440, 452, 508, 565, 620, 635, 682, 904, 1016, 1130, 1240, 1243, 1270, 1364, 1397, 1705, 2260, 2486, 2540, 2728, 2794, 3410, 3503, 3937, 4520, 4972, 5080, 5588, 6215, 6820, 6985, 7006, 7874, 9944, 11176, 12430, 13640, 13970, 14012, 14351, 15748, 17515, 19685, 24860, 27940, 28024, 28702, 31496, 35030, 38533, 39370, 43307, 49720, 55880, 57404, 70060, 71755, 77066, 78740, 86614, 114808, 140120, 143510, 154132, 157480, 157861, 173228, 192665, 216535, 287020, 308264, 315722, 346456, 385330, 433070, 444881, 574040, 631444, 770660, 789305, 866140, 889762, 1262888, 1541320, 1578610, 1732280, 1779524, 2224405, 3157220, 3559048, 4448810, 4893691, 6314440, 8897620, 9787382, 17795240, 19574764, 24468455, 39149528, 48936910, 97873820, 195747640]

約数ペア:

[(1, 195747640), (2, 97873820), (4, 48936910), (5, 39149528), (8, 24468455), (10, 19574764), (11, 17795240), (20, 9787382), (22, 8897620), (31, 6314440), (40, 4893691), (44, 4448810), (55, 3559048), (62, 3157220), (88, 2224405), (110, 1779524), (113, 1732280), (124, 1578610), (127, 1541320), (155, 1262888), (220, 889762), (226, 866140), (248, 789305), (254, 770660), (310, 631444), (341, 574040), (440, 444881), (452, 433070), (508, 385330), (565, 346456), (620, 315722), (635, 308264), (682, 287020), (904, 216535), (1016, 192665), (1130, 173228), (1240, 157861), (1243, 157480), (1270, 154132), (1364, 143510), (1397, 140120), (1705, 114808), (2260, 86614), (2486, 78740), (2540, 77066), (2728, 71755), (2794, 70060), (3410, 57404), (3503, 55880), (3937, 49720), (4520, 43307), (4972, 39370), (5080, 38533), (5588, 35030), (6215, 31496), (6820, 28702), (6985, 28024), (7006, 27940), (7874, 24860), (9944, 19685), (11176, 17515), (12430, 15748), (13640, 14351), (13970, 14012)]