2179633680

素因数分解:

$2^4\times 3^2\times 5^1\times 7^2\times {\mathrm{61781}}^1$

素因数の和:61814

約数の個数: 180

約数和(自身を含む): 8515165932

約数和(自身を除く): 6335532252

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, 294, 315, 336, 360, 392, 420, 441, 490, 504, 560, 588, 630, 720, 735, 784, 840, 882, 980, 1008, 1176, 1260, 1470, 1680, 1764, 1960, 2205, 2352, 2520, 2940, 3528, 3920, 4410, 5040, 5880, 7056, 8820, 11760, 17640, 35280, 61781, 123562, 185343, 247124, 308905, 370686, 432467, 494248, 556029, 617810, 741372, 864934, 926715, 988496, 1112058, 1235620, 1297401, 1482744, 1729868, 1853430, 2162335, 2224116, 2471240, 2594802, 2780145, 2965488, 3027269, 3459736, 3706860, 3892203, 4324670, 4448232, 4942480, 5189604, 5560290, 6054538, 6487005, 6919472, 7413720, 7784406, 8649340, 8896464, 9081807, 10379208, 11120580, 12109076, 12974010, 14827440, 15136345, 15568812, 17298680, 18163614, 19461015, 20758416, 22241160, 24218152, 25948020, 27245421, 30272690, 31137624, 34597360, 36327228, 38922030, 44482320, 45409035, 48436304, 51896040, 54490842, 60545380, 62275248, 72654456, 77844060, 90818070, 103792080, 108981684, 121090760, 136227105, 145308912, 155688120, 181636140, 217963368, 242181520, 272454210, 311376240, 363272280, 435926736, 544908420, 726544560, 1089816840, 2179633680]

約数ペア:

[(1, 2179633680), (2, 1089816840), (3, 726544560), (4, 544908420), (5, 435926736), (6, 363272280), (7, 311376240), (8, 272454210), (9, 242181520), (10, 217963368), (12, 181636140), (14, 155688120), (15, 145308912), (16, 136227105), (18, 121090760), (20, 108981684), (21, 103792080), (24, 90818070), (28, 77844060), (30, 72654456), (35, 62275248), (36, 60545380), (40, 54490842), (42, 51896040), (45, 48436304), (48, 45409035), (49, 44482320), (56, 38922030), (60, 36327228), (63, 34597360), (70, 31137624), (72, 30272690), (80, 27245421), (84, 25948020), (90, 24218152), (98, 22241160), (105, 20758416), (112, 19461015), (120, 18163614), (126, 17298680), (140, 15568812), (144, 15136345), (147, 14827440), (168, 12974010), (180, 12109076), (196, 11120580), (210, 10379208), (240, 9081807), (245, 8896464), (252, 8649340), (280, 7784406), (294, 7413720), (315, 6919472), (336, 6487005), (360, 6054538), (392, 5560290), (420, 5189604), (441, 4942480), (490, 4448232), (504, 4324670), (560, 3892203), (588, 3706860), (630, 3459736), (720, 3027269), (735, 2965488), (784, 2780145), (840, 2594802), (882, 2471240), (980, 2224116), (1008, 2162335), (1176, 1853430), (1260, 1729868), (1470, 1482744), (1680, 1297401), (1764, 1235620), (1960, 1112058), (2205, 988496), (2352, 926715), (2520, 864934), (2940, 741372), (3528, 617810), (3920, 556029), (4410, 494248), (5040, 432467), (5880, 370686), (7056, 308905), (8820, 247124), (11760, 185343), (17640, 123562), (35280, 61781)]