1908961992

素因数分解:

$2^3\times 3^4\times 7^2\times {\mathrm{59}}^1\times {\mathrm{1019}}^1$

素因数の和:1110

約数の個数: 240

約数和(自身を含む): 6331446000

約数和(自身を除く): 4422484008

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 49, 54, 56, 59, 63, 72, 81, 84, 98, 108, 118, 126, 147, 162, 168, 177, 189, 196, 216, 236, 252, 294, 324, 354, 378, 392, 413, 441, 472, 504, 531, 567, 588, 648, 708, 756, 826, 882, 1019, 1062, 1134, 1176, 1239, 1323, 1416, 1512, 1593, 1652, 1764, 2038, 2124, 2268, 2478, 2646, 2891, 3057, 3186, 3304, 3528, 3717, 3969, 4076, 4248, 4536, 4779, 4956, 5292, 5782, 6114, 6372, 7133, 7434, 7938, 8152, 8673, 9171, 9558, 9912, 10584, 11151, 11564, 12228, 12744, 14266, 14868, 15876, 17346, 18342, 19116, 21399, 22302, 23128, 24456, 26019, 27513, 28532, 29736, 31752, 33453, 34692, 36684, 38232, 42798, 44604, 49931, 52038, 55026, 57064, 60121, 64197, 66906, 69384, 73368, 78057, 82539, 85596, 89208, 99862, 104076, 110052, 120242, 128394, 133812, 149793, 156114, 165078, 171192, 180363, 192591, 199724, 208152, 220104, 234171, 240484, 256788, 267624, 299586, 312228, 330156, 360726, 385182, 399448, 420847, 449379, 468342, 480968, 513576, 541089, 577773, 599172, 624456, 660312, 721452, 770364, 841694, 898758, 936684, 1082178, 1155546, 1198344, 1262541, 1348137, 1442904, 1540728, 1623267, 1683388, 1797516, 1873368, 2164356, 2311092, 2525082, 2696274, 2945929, 3246534, 3366776, 3595032, 3787623, 4044411, 4328712, 4622184, 4869801, 5050164, 5392548, 5891858, 6493068, 7575246, 8088822, 8837787, 9739602, 10100328, 10785096, 11362869, 11783716, 12986136, 15150492, 16177644, 17675574, 19479204, 22725738, 23567432, 26513361, 30300984, 32355288, 34088607, 35351148, 38958408, 45451476, 53026722, 68177214, 70702296, 79540083, 90902952, 106053444, 136354428, 159080166, 212106888, 238620249, 272708856, 318160332, 477240498, 636320664, 954480996, 1908961992]

約数ペア:

[(1, 1908961992), (2, 954480996), (3, 636320664), (4, 477240498), (6, 318160332), (7, 272708856), (8, 238620249), (9, 212106888), (12, 159080166), (14, 136354428), (18, 106053444), (21, 90902952), (24, 79540083), (27, 70702296), (28, 68177214), (36, 53026722), (42, 45451476), (49, 38958408), (54, 35351148), (56, 34088607), (59, 32355288), (63, 30300984), (72, 26513361), (81, 23567432), (84, 22725738), (98, 19479204), (108, 17675574), (118, 16177644), (126, 15150492), (147, 12986136), (162, 11783716), (168, 11362869), (177, 10785096), (189, 10100328), (196, 9739602), (216, 8837787), (236, 8088822), (252, 7575246), (294, 6493068), (324, 5891858), (354, 5392548), (378, 5050164), (392, 4869801), (413, 4622184), (441, 4328712), (472, 4044411), (504, 3787623), (531, 3595032), (567, 3366776), (588, 3246534), (648, 2945929), (708, 2696274), (756, 2525082), (826, 2311092), (882, 2164356), (1019, 1873368), (1062, 1797516), (1134, 1683388), (1176, 1623267), (1239, 1540728), (1323, 1442904), (1416, 1348137), (1512, 1262541), (1593, 1198344), (1652, 1155546), (1764, 1082178), (2038, 936684), (2124, 898758), (2268, 841694), (2478, 770364), (2646, 721452), (2891, 660312), (3057, 624456), (3186, 599172), (3304, 577773), (3528, 541089), (3717, 513576), (3969, 480968), (4076, 468342), (4248, 449379), (4536, 420847), (4779, 399448), (4956, 385182), (5292, 360726), (5782, 330156), (6114, 312228), (6372, 299586), (7133, 267624), (7434, 256788), (7938, 240484), (8152, 234171), (8673, 220104), (9171, 208152), (9558, 199724), (9912, 192591), (10584, 180363), (11151, 171192), (11564, 165078), (12228, 156114), (12744, 149793), (14266, 133812), (14868, 128394), (15876, 120242), (17346, 110052), (18342, 104076), (19116, 99862), (21399, 89208), (22302, 85596), (23128, 82539), (24456, 78057), (26019, 73368), (27513, 69384), (28532, 66906), (29736, 64197), (31752, 60121), (33453, 57064), (34692, 55026), (36684, 52038), (38232, 49931), (42798, 44604)]