201738880

素因数分解:

$2^7\times 5^1\times 7^3\times {\mathrm{919}}^1$

素因数の和:959

約数の個数: 128

約数和(自身を含む): 563040000

約数和(自身を除く): 361301120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 280, 320, 343, 392, 448, 490, 560, 640, 686, 784, 896, 919, 980, 1120, 1372, 1568, 1715, 1838, 1960, 2240, 2744, 3136, 3430, 3676, 3920, 4480, 4595, 5488, 6272, 6433, 6860, 7352, 7840, 9190, 10976, 12866, 13720, 14704, 15680, 18380, 21952, 25732, 27440, 29408, 31360, 32165, 36760, 43904, 45031, 51464, 54880, 58816, 64330, 73520, 90062, 102928, 109760, 117632, 128660, 147040, 180124, 205856, 219520, 225155, 257320, 294080, 315217, 360248, 411712, 450310, 514640, 588160, 630434, 720496, 823424, 900620, 1029280, 1260868, 1440992, 1576085, 1801240, 2058560, 2521736, 2881984, 3152170, 3602480, 4117120, 5043472, 5763968, 6304340, 7204960, 10086944, 12608680, 14409920, 20173888, 25217360, 28819840, 40347776, 50434720, 100869440, 201738880]

約数ペア:

[(1, 201738880), (2, 100869440), (4, 50434720), (5, 40347776), (7, 28819840), (8, 25217360), (10, 20173888), (14, 14409920), (16, 12608680), (20, 10086944), (28, 7204960), (32, 6304340), (35, 5763968), (40, 5043472), (49, 4117120), (56, 3602480), (64, 3152170), (70, 2881984), (80, 2521736), (98, 2058560), (112, 1801240), (128, 1576085), (140, 1440992), (160, 1260868), (196, 1029280), (224, 900620), (245, 823424), (280, 720496), (320, 630434), (343, 588160), (392, 514640), (448, 450310), (490, 411712), (560, 360248), (640, 315217), (686, 294080), (784, 257320), (896, 225155), (919, 219520), (980, 205856), (1120, 180124), (1372, 147040), (1568, 128660), (1715, 117632), (1838, 109760), (1960, 102928), (2240, 90062), (2744, 73520), (3136, 64330), (3430, 58816), (3676, 54880), (3920, 51464), (4480, 45031), (4595, 43904), (5488, 36760), (6272, 32165), (6433, 31360), (6860, 29408), (7352, 27440), (7840, 25732), (9190, 21952), (10976, 18380), (12866, 15680), (13720, 14704)]