217664160

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{64781}}^1$

素因数の和:64806

約数の個数: 96

約数和(自身を含む): 783603072

約数和(自身を除く): 565938912

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 64781, 129562, 194343, 259124, 323905, 388686, 453467, 518248, 647810, 777372, 906934, 971715, 1036496, 1295620, 1360401, 1554744, 1813868, 1943430, 2072992, 2267335, 2591240, 2720802, 3109488, 3627736, 3886860, 4534670, 5182480, 5441604, 6218976, 6802005, 7255472, 7773720, 9069340, 10364960, 10883208, 13604010, 14510944, 15547440, 18138680, 21766416, 27208020, 31094880, 36277360, 43532832, 54416040, 72554720, 108832080, 217664160]

約数ペア:

[(1, 217664160), (2, 108832080), (3, 72554720), (4, 54416040), (5, 43532832), (6, 36277360), (7, 31094880), (8, 27208020), (10, 21766416), (12, 18138680), (14, 15547440), (15, 14510944), (16, 13604010), (20, 10883208), (21, 10364960), (24, 9069340), (28, 7773720), (30, 7255472), (32, 6802005), (35, 6218976), (40, 5441604), (42, 5182480), (48, 4534670), (56, 3886860), (60, 3627736), (70, 3109488), (80, 2720802), (84, 2591240), (96, 2267335), (105, 2072992), (112, 1943430), (120, 1813868), (140, 1554744), (160, 1360401), (168, 1295620), (210, 1036496), (224, 971715), (240, 906934), (280, 777372), (336, 647810), (420, 518248), (480, 453467), (560, 388686), (672, 323905), (840, 259124), (1120, 194343), (1680, 129562), (3360, 64781)]