9913680

素因数分解:

$2^4\times 3^2\times 5^1\times 7^2\times {\mathrm{281}}^1$

素因数の和:314

約数の個数: 180

約数和(自身を含む): 38866932

約数和(自身を除く): 28953252

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 112, 120, 126, 140, 144, 147, 168, 180, 196, 210, 240, 245, 252, 280, 281, 294, 315, 336, 360, 392, 420, 441, 490, 504, 560, 562, 588, 630, 720, 735, 784, 840, 843, 882, 980, 1008, 1124, 1176, 1260, 1405, 1470, 1680, 1686, 1764, 1960, 1967, 2205, 2248, 2352, 2520, 2529, 2810, 2940, 3372, 3528, 3920, 3934, 4215, 4410, 4496, 5040, 5058, 5620, 5880, 5901, 6744, 7056, 7868, 8430, 8820, 9835, 10116, 11240, 11760, 11802, 12645, 13488, 13769, 15736, 16860, 17640, 17703, 19670, 20232, 22480, 23604, 25290, 27538, 29505, 31472, 33720, 35280, 35406, 39340, 40464, 41307, 47208, 50580, 55076, 59010, 67440, 68845, 70812, 78680, 82614, 88515, 94416, 101160, 110152, 118020, 123921, 137690, 141624, 157360, 165228, 177030, 202320, 206535, 220304, 236040, 247842, 275380, 283248, 330456, 354060, 413070, 472080, 495684, 550760, 619605, 660912, 708120, 826140, 991368, 1101520, 1239210, 1416240, 1652280, 1982736, 2478420, 3304560, 4956840, 9913680]

約数ペア:

[(1, 9913680), (2, 4956840), (3, 3304560), (4, 2478420), (5, 1982736), (6, 1652280), (7, 1416240), (8, 1239210), (9, 1101520), (10, 991368), (12, 826140), (14, 708120), (15, 660912), (16, 619605), (18, 550760), (20, 495684), (21, 472080), (24, 413070), (28, 354060), (30, 330456), (35, 283248), (36, 275380), (40, 247842), (42, 236040), (45, 220304), (48, 206535), (49, 202320), (56, 177030), (60, 165228), (63, 157360), (70, 141624), (72, 137690), (80, 123921), (84, 118020), (90, 110152), (98, 101160), (105, 94416), (112, 88515), (120, 82614), (126, 78680), (140, 70812), (144, 68845), (147, 67440), (168, 59010), (180, 55076), (196, 50580), (210, 47208), (240, 41307), (245, 40464), (252, 39340), (280, 35406), (281, 35280), (294, 33720), (315, 31472), (336, 29505), (360, 27538), (392, 25290), (420, 23604), (441, 22480), (490, 20232), (504, 19670), (560, 17703), (562, 17640), (588, 16860), (630, 15736), (720, 13769), (735, 13488), (784, 12645), (840, 11802), (843, 11760), (882, 11240), (980, 10116), (1008, 9835), (1124, 8820), (1176, 8430), (1260, 7868), (1405, 7056), (1470, 6744), (1680, 5901), (1686, 5880), (1764, 5620), (1960, 5058), (1967, 5040), (2205, 4496), (2248, 4410), (2352, 4215), (2520, 3934), (2529, 3920), (2810, 3528), (2940, 3372)]