1902016160

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{491}}^1$

素因数の和:619

約数の個数: 192

約数和(自身を含む): 5141864448

約数和(自身を除く): 3239848288

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 71, 80, 88, 110, 124, 142, 155, 160, 176, 220, 248, 284, 310, 341, 352, 355, 440, 491, 496, 568, 620, 682, 710, 781, 880, 982, 992, 1136, 1240, 1364, 1420, 1562, 1705, 1760, 1964, 2201, 2272, 2455, 2480, 2728, 2840, 3124, 3410, 3905, 3928, 4402, 4910, 4960, 5401, 5456, 5680, 6248, 6820, 7810, 7856, 8804, 9820, 10802, 10912, 11005, 11360, 12496, 13640, 15221, 15620, 15712, 17608, 19640, 21604, 22010, 24211, 24992, 27005, 27280, 30442, 31240, 34861, 35216, 39280, 43208, 44020, 48422, 54010, 54560, 60884, 62480, 69722, 70432, 76105, 78560, 86416, 88040, 96844, 108020, 121055, 121768, 124960, 139444, 152210, 167431, 172832, 174305, 176080, 193688, 216040, 242110, 243536, 278888, 304420, 334862, 348610, 352160, 383471, 387376, 432080, 484220, 487072, 557776, 608840, 669724, 697220, 766942, 774752, 837155, 864160, 968440, 1080691, 1115552, 1217680, 1339448, 1394440, 1533884, 1674310, 1917355, 1936880, 2161382, 2435360, 2678896, 2788880, 3067768, 3348620, 3834710, 3873760, 4322764, 5357792, 5403455, 5577760, 6135536, 6697240, 7669420, 8645528, 10806910, 11887601, 12271072, 13394480, 15338840, 17291056, 21613820, 23775202, 26788960, 30677680, 34582112, 43227640, 47550404, 59438005, 61355360, 86455280, 95100808, 118876010, 172910560, 190201616, 237752020, 380403232, 475504040, 951008080, 1902016160]

約数ペア:

[(1, 1902016160), (2, 951008080), (4, 475504040), (5, 380403232), (8, 237752020), (10, 190201616), (11, 172910560), (16, 118876010), (20, 95100808), (22, 86455280), (31, 61355360), (32, 59438005), (40, 47550404), (44, 43227640), (55, 34582112), (62, 30677680), (71, 26788960), (80, 23775202), (88, 21613820), (110, 17291056), (124, 15338840), (142, 13394480), (155, 12271072), (160, 11887601), (176, 10806910), (220, 8645528), (248, 7669420), (284, 6697240), (310, 6135536), (341, 5577760), (352, 5403455), (355, 5357792), (440, 4322764), (491, 3873760), (496, 3834710), (568, 3348620), (620, 3067768), (682, 2788880), (710, 2678896), (781, 2435360), (880, 2161382), (982, 1936880), (992, 1917355), (1136, 1674310), (1240, 1533884), (1364, 1394440), (1420, 1339448), (1562, 1217680), (1705, 1115552), (1760, 1080691), (1964, 968440), (2201, 864160), (2272, 837155), (2455, 774752), (2480, 766942), (2728, 697220), (2840, 669724), (3124, 608840), (3410, 557776), (3905, 487072), (3928, 484220), (4402, 432080), (4910, 387376), (4960, 383471), (5401, 352160), (5456, 348610), (5680, 334862), (6248, 304420), (6820, 278888), (7810, 243536), (7856, 242110), (8804, 216040), (9820, 193688), (10802, 176080), (10912, 174305), (11005, 172832), (11360, 167431), (12496, 152210), (13640, 139444), (15221, 124960), (15620, 121768), (15712, 121055), (17608, 108020), (19640, 96844), (21604, 88040), (22010, 86416), (24211, 78560), (24992, 76105), (27005, 70432), (27280, 69722), (30442, 62480), (31240, 60884), (34861, 54560), (35216, 54010), (39280, 48422), (43208, 44020)]