20171378976

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{709}}^1\times {\mathrm{42337}}^1$

素因数の和:43066

約数の個数: 96

約数和(自身を含む): 60600919680

約数和(自身を除く): 40429540704

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 709, 1418, 2127, 2836, 4254, 4963, 5672, 8508, 9926, 11344, 14889, 17016, 19852, 22688, 29778, 34032, 39704, 42337, 59556, 68064, 79408, 84674, 119112, 127011, 158816, 169348, 238224, 254022, 296359, 338696, 476448, 508044, 592718, 677392, 889077, 1016088, 1185436, 1354784, 1778154, 2032176, 2370872, 3556308, 4064352, 4741744, 7112616, 9483488, 14225232, 28450464, 30016933, 60033866, 90050799, 120067732, 180101598, 210118531, 240135464, 360203196, 420237062, 480270928, 630355593, 720406392, 840474124, 960541856, 1260711186, 1440812784, 1680948248, 2521422372, 2881625568, 3361896496, 5042844744, 6723792992, 10085689488, 20171378976]

約数ペア:

[(1, 20171378976), (2, 10085689488), (3, 6723792992), (4, 5042844744), (6, 3361896496), (7, 2881625568), (8, 2521422372), (12, 1680948248), (14, 1440812784), (16, 1260711186), (21, 960541856), (24, 840474124), (28, 720406392), (32, 630355593), (42, 480270928), (48, 420237062), (56, 360203196), (84, 240135464), (96, 210118531), (112, 180101598), (168, 120067732), (224, 90050799), (336, 60033866), (672, 30016933), (709, 28450464), (1418, 14225232), (2127, 9483488), (2836, 7112616), (4254, 4741744), (4963, 4064352), (5672, 3556308), (8508, 2370872), (9926, 2032176), (11344, 1778154), (14889, 1354784), (17016, 1185436), (19852, 1016088), (22688, 889077), (29778, 677392), (34032, 592718), (39704, 508044), (42337, 476448), (59556, 338696), (68064, 296359), (79408, 254022), (84674, 238224), (119112, 169348), (127011, 158816)]