9921240

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:182

約数の個数: 192

約数和(自身を含む): 38338560

約数和(自身を除く): 28417320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 31, 35, 36, 40, 42, 45, 56, 60, 62, 63, 70, 72, 84, 90, 93, 105, 120, 124, 126, 127, 140, 155, 168, 180, 186, 210, 217, 248, 252, 254, 279, 280, 310, 315, 360, 372, 381, 420, 434, 465, 504, 508, 558, 620, 630, 635, 651, 744, 762, 840, 868, 889, 930, 1016, 1085, 1116, 1143, 1240, 1260, 1270, 1302, 1395, 1524, 1736, 1778, 1860, 1905, 1953, 2170, 2232, 2286, 2520, 2540, 2604, 2667, 2790, 3048, 3255, 3556, 3720, 3810, 3906, 3937, 4340, 4445, 4572, 5080, 5208, 5334, 5580, 5715, 6510, 7112, 7620, 7812, 7874, 8001, 8680, 8890, 9144, 9765, 10668, 11160, 11430, 11811, 13020, 13335, 15240, 15624, 15748, 16002, 17780, 19530, 19685, 21336, 22860, 23622, 26040, 26670, 27559, 31496, 32004, 35433, 35560, 39060, 39370, 40005, 45720, 47244, 53340, 55118, 59055, 64008, 70866, 78120, 78740, 80010, 82677, 94488, 106680, 110236, 118110, 137795, 141732, 157480, 160020, 165354, 177165, 220472, 236220, 248031, 275590, 283464, 320040, 330708, 354330, 413385, 472440, 496062, 551180, 661416, 708660, 826770, 992124, 1102360, 1240155, 1417320, 1653540, 1984248, 2480310, 3307080, 4960620, 9921240]

約数ペア:

[(1, 9921240), (2, 4960620), (3, 3307080), (4, 2480310), (5, 1984248), (6, 1653540), (7, 1417320), (8, 1240155), (9, 1102360), (10, 992124), (12, 826770), (14, 708660), (15, 661416), (18, 551180), (20, 496062), (21, 472440), (24, 413385), (28, 354330), (30, 330708), (31, 320040), (35, 283464), (36, 275590), (40, 248031), (42, 236220), (45, 220472), (56, 177165), (60, 165354), (62, 160020), (63, 157480), (70, 141732), (72, 137795), (84, 118110), (90, 110236), (93, 106680), (105, 94488), (120, 82677), (124, 80010), (126, 78740), (127, 78120), (140, 70866), (155, 64008), (168, 59055), (180, 55118), (186, 53340), (210, 47244), (217, 45720), (248, 40005), (252, 39370), (254, 39060), (279, 35560), (280, 35433), (310, 32004), (315, 31496), (360, 27559), (372, 26670), (381, 26040), (420, 23622), (434, 22860), (465, 21336), (504, 19685), (508, 19530), (558, 17780), (620, 16002), (630, 15748), (635, 15624), (651, 15240), (744, 13335), (762, 13020), (840, 11811), (868, 11430), (889, 11160), (930, 10668), (1016, 9765), (1085, 9144), (1116, 8890), (1143, 8680), (1240, 8001), (1260, 7874), (1270, 7812), (1302, 7620), (1395, 7112), (1524, 6510), (1736, 5715), (1778, 5580), (1860, 5334), (1905, 5208), (1953, 5080), (2170, 4572), (2232, 4445), (2286, 4340), (2520, 3937), (2540, 3906), (2604, 3810), (2667, 3720), (2790, 3556), (3048, 3255)]