320205816

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{23}}^2\times {\mathrm{1201}}^1$

素因数の和:1266

約数の個数: 144

約数和(自身を含む): 1036941360

約数和(自身を除く): 716735544

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 23, 24, 28, 36, 42, 46, 56, 63, 69, 72, 84, 92, 126, 138, 161, 168, 184, 207, 252, 276, 322, 414, 483, 504, 529, 552, 644, 828, 966, 1058, 1201, 1288, 1449, 1587, 1656, 1932, 2116, 2402, 2898, 3174, 3603, 3703, 3864, 4232, 4761, 4804, 5796, 6348, 7206, 7406, 8407, 9522, 9608, 10809, 11109, 11592, 12696, 14412, 14812, 16814, 19044, 21618, 22218, 25221, 27623, 28824, 29624, 33327, 33628, 38088, 43236, 44436, 50442, 55246, 66654, 67256, 75663, 82869, 86472, 88872, 100884, 110492, 133308, 151326, 165738, 193361, 201768, 220984, 248607, 266616, 302652, 331476, 386722, 497214, 580083, 605304, 635329, 662952, 773444, 994428, 1160166, 1270658, 1546888, 1740249, 1905987, 1988856, 2320332, 2541316, 3480498, 3811974, 4447303, 4640664, 5082632, 5717961, 6960996, 7623948, 8894606, 11435922, 13341909, 13921992, 15247896, 17789212, 22871844, 26683818, 35578424, 40025727, 45743688, 53367636, 80051454, 106735272, 160102908, 320205816]

約数ペア:

[(1, 320205816), (2, 160102908), (3, 106735272), (4, 80051454), (6, 53367636), (7, 45743688), (8, 40025727), (9, 35578424), (12, 26683818), (14, 22871844), (18, 17789212), (21, 15247896), (23, 13921992), (24, 13341909), (28, 11435922), (36, 8894606), (42, 7623948), (46, 6960996), (56, 5717961), (63, 5082632), (69, 4640664), (72, 4447303), (84, 3811974), (92, 3480498), (126, 2541316), (138, 2320332), (161, 1988856), (168, 1905987), (184, 1740249), (207, 1546888), (252, 1270658), (276, 1160166), (322, 994428), (414, 773444), (483, 662952), (504, 635329), (529, 605304), (552, 580083), (644, 497214), (828, 386722), (966, 331476), (1058, 302652), (1201, 266616), (1288, 248607), (1449, 220984), (1587, 201768), (1656, 193361), (1932, 165738), (2116, 151326), (2402, 133308), (2898, 110492), (3174, 100884), (3603, 88872), (3703, 86472), (3864, 82869), (4232, 75663), (4761, 67256), (4804, 66654), (5796, 55246), (6348, 50442), (7206, 44436), (7406, 43236), (8407, 38088), (9522, 33628), (9608, 33327), (10809, 29624), (11109, 28824), (11592, 27623), (12696, 25221), (14412, 22218), (14812, 21618), (16814, 19044)]