190064840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{263}}^1$

素因数の和:399

約数の個数: 128

約数和(自身を含む): 513216000

約数和(自身を除く): 323151160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 56, 58, 70, 89, 116, 140, 145, 178, 203, 232, 263, 280, 290, 356, 406, 445, 526, 580, 623, 712, 812, 890, 1015, 1052, 1160, 1246, 1315, 1624, 1780, 1841, 2030, 2104, 2492, 2581, 2630, 3115, 3560, 3682, 4060, 4984, 5162, 5260, 6230, 7364, 7627, 8120, 9205, 10324, 10520, 12460, 12905, 14728, 15254, 18067, 18410, 20648, 23407, 24920, 25810, 30508, 36134, 36820, 38135, 46814, 51620, 53389, 61016, 72268, 73640, 76270, 90335, 93628, 103240, 106778, 117035, 144536, 152540, 163849, 180670, 187256, 213556, 234070, 266945, 305080, 327698, 361340, 427112, 468140, 533890, 655396, 678803, 722680, 819245, 936280, 1067780, 1310792, 1357606, 1638490, 2135560, 2715212, 3276980, 3394015, 4751621, 5430424, 6553960, 6788030, 9503242, 13576060, 19006484, 23758105, 27152120, 38012968, 47516210, 95032420, 190064840]

約数ペア:

[(1, 190064840), (2, 95032420), (4, 47516210), (5, 38012968), (7, 27152120), (8, 23758105), (10, 19006484), (14, 13576060), (20, 9503242), (28, 6788030), (29, 6553960), (35, 5430424), (40, 4751621), (56, 3394015), (58, 3276980), (70, 2715212), (89, 2135560), (116, 1638490), (140, 1357606), (145, 1310792), (178, 1067780), (203, 936280), (232, 819245), (263, 722680), (280, 678803), (290, 655396), (356, 533890), (406, 468140), (445, 427112), (526, 361340), (580, 327698), (623, 305080), (712, 266945), (812, 234070), (890, 213556), (1015, 187256), (1052, 180670), (1160, 163849), (1246, 152540), (1315, 144536), (1624, 117035), (1780, 106778), (1841, 103240), (2030, 93628), (2104, 90335), (2492, 76270), (2581, 73640), (2630, 72268), (3115, 61016), (3560, 53389), (3682, 51620), (4060, 46814), (4984, 38135), (5162, 36820), (5260, 36134), (6230, 30508), (7364, 25810), (7627, 24920), (8120, 23407), (9205, 20648), (10324, 18410), (10520, 18067), (12460, 15254), (12905, 14728)]