204581664

素因数分解:

$2^5\times 3^2\times 7^3\times {\mathrm{19}}^1\times {\mathrm{109}}^1$

素因数の和:165

約数の個数: 288

約数和(自身を含む): 720720000

約数和(自身を除く): 516138336

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 32, 36, 38, 42, 48, 49, 56, 57, 63, 72, 76, 84, 96, 98, 109, 112, 114, 126, 133, 144, 147, 152, 168, 171, 196, 218, 224, 228, 252, 266, 288, 294, 304, 327, 336, 342, 343, 392, 399, 436, 441, 456, 504, 532, 588, 608, 654, 672, 684, 686, 763, 784, 798, 872, 882, 912, 931, 981, 1008, 1029, 1064, 1176, 1197, 1308, 1368, 1372, 1526, 1568, 1596, 1744, 1764, 1824, 1862, 1962, 2016, 2058, 2071, 2128, 2289, 2352, 2394, 2616, 2736, 2744, 2793, 3052, 3087, 3192, 3488, 3528, 3724, 3924, 4116, 4142, 4256, 4578, 4704, 4788, 5232, 5341, 5472, 5488, 5586, 6104, 6174, 6213, 6384, 6517, 6867, 7056, 7448, 7848, 8232, 8284, 8379, 9156, 9576, 10464, 10682, 10976, 11172, 12208, 12348, 12426, 12768, 13034, 13734, 14112, 14497, 14896, 15696, 16023, 16464, 16568, 16758, 18312, 18639, 19152, 19551, 21364, 22344, 24416, 24696, 24852, 26068, 27468, 28994, 29792, 31392, 32046, 32928, 33136, 33516, 36624, 37278, 37387, 38304, 39102, 42728, 43491, 44688, 48069, 49392, 49704, 52136, 54936, 57988, 58653, 64092, 66272, 67032, 73248, 74556, 74774, 78204, 85456, 86982, 89376, 96138, 98784, 99408, 101479, 104272, 109872, 112161, 115976, 117306, 128184, 130473, 134064, 149112, 149548, 156408, 170912, 173964, 192276, 198816, 202958, 208544, 219744, 224322, 231952, 234612, 256368, 260946, 268128, 298224, 299096, 304437, 312816, 336483, 347928, 384552, 405916, 448644, 463904, 469224, 512736, 521892, 596448, 598192, 608874, 625632, 672966, 695856, 710353, 769104, 811832, 897288, 913311, 938448, 1043784, 1196384, 1217748, 1345932, 1391712, 1420706, 1538208, 1623664, 1794576, 1826622, 1876896, 2087568, 2131059, 2435496, 2691864, 2841412, 3247328, 3589152, 3653244, 4175136, 4262118, 4870992, 5383728, 5682824, 6393177, 7306488, 8524236, 9741984, 10767456, 11365648, 12786354, 14612976, 17048472, 22731296, 25572708, 29225952, 34096944, 51145416, 68193888, 102290832, 204581664]

約数ペア:

[(1, 204581664), (2, 102290832), (3, 68193888), (4, 51145416), (6, 34096944), (7, 29225952), (8, 25572708), (9, 22731296), (12, 17048472), (14, 14612976), (16, 12786354), (18, 11365648), (19, 10767456), (21, 9741984), (24, 8524236), (28, 7306488), (32, 6393177), (36, 5682824), (38, 5383728), (42, 4870992), (48, 4262118), (49, 4175136), (56, 3653244), (57, 3589152), (63, 3247328), (72, 2841412), (76, 2691864), (84, 2435496), (96, 2131059), (98, 2087568), (109, 1876896), (112, 1826622), (114, 1794576), (126, 1623664), (133, 1538208), (144, 1420706), (147, 1391712), (152, 1345932), (168, 1217748), (171, 1196384), (196, 1043784), (218, 938448), (224, 913311), (228, 897288), (252, 811832), (266, 769104), (288, 710353), (294, 695856), (304, 672966), (327, 625632), (336, 608874), (342, 598192), (343, 596448), (392, 521892), (399, 512736), (436, 469224), (441, 463904), (456, 448644), (504, 405916), (532, 384552), (588, 347928), (608, 336483), (654, 312816), (672, 304437), (684, 299096), (686, 298224), (763, 268128), (784, 260946), (798, 256368), (872, 234612), (882, 231952), (912, 224322), (931, 219744), (981, 208544), (1008, 202958), (1029, 198816), (1064, 192276), (1176, 173964), (1197, 170912), (1308, 156408), (1368, 149548), (1372, 149112), (1526, 134064), (1568, 130473), (1596, 128184), (1744, 117306), (1764, 115976), (1824, 112161), (1862, 109872), (1962, 104272), (2016, 101479), (2058, 99408), (2071, 98784), (2128, 96138), (2289, 89376), (2352, 86982), (2394, 85456), (2616, 78204), (2736, 74774), (2744, 74556), (2793, 73248), (3052, 67032), (3087, 66272), (3192, 64092), (3488, 58653), (3528, 57988), (3724, 54936), (3924, 52136), (4116, 49704), (4142, 49392), (4256, 48069), (4578, 44688), (4704, 43491), (4788, 42728), (5232, 39102), (5341, 38304), (5472, 37387), (5488, 37278), (5586, 36624), (6104, 33516), (6174, 33136), (6213, 32928), (6384, 32046), (6517, 31392), (6867, 29792), (7056, 28994), (7448, 27468), (7848, 26068), (8232, 24852), (8284, 24696), (8379, 24416), (9156, 22344), (9576, 21364), (10464, 19551), (10682, 19152), (10976, 18639), (11172, 18312), (12208, 16758), (12348, 16568), (12426, 16464), (12768, 16023), (13034, 15696), (13734, 14896), (14112, 14497)]