205314912

素因数分解:

$2^5\times 3^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1$

素因数の和:431

約数の個数: 240

約数和(自身を含む): 695217600

約数和(自身を除く): 489902688

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 19, 22, 24, 27, 32, 33, 36, 38, 44, 48, 54, 57, 66, 72, 76, 81, 88, 96, 99, 108, 114, 132, 144, 152, 162, 171, 176, 198, 209, 216, 228, 264, 288, 297, 304, 324, 342, 352, 379, 396, 418, 432, 456, 513, 528, 594, 608, 627, 648, 684, 758, 792, 836, 864, 891, 912, 1026, 1056, 1137, 1188, 1254, 1296, 1368, 1516, 1539, 1584, 1672, 1782, 1824, 1881, 2052, 2274, 2376, 2508, 2592, 2736, 3032, 3078, 3168, 3344, 3411, 3564, 3762, 4104, 4169, 4548, 4752, 5016, 5472, 5643, 6064, 6156, 6688, 6822, 7128, 7201, 7524, 8208, 8338, 9096, 9504, 10032, 10233, 11286, 12128, 12312, 12507, 13644, 14256, 14402, 15048, 16416, 16676, 16929, 18192, 20064, 20466, 21603, 22572, 24624, 25014, 27288, 28512, 28804, 30096, 30699, 33352, 33858, 36384, 37521, 40932, 43206, 45144, 49248, 50028, 54576, 57608, 60192, 61398, 64809, 66704, 67716, 75042, 79211, 81864, 86412, 90288, 100056, 109152, 112563, 115216, 122796, 129618, 133408, 135432, 150084, 158422, 163728, 172824, 180576, 194427, 200112, 225126, 230432, 237633, 245592, 259236, 270864, 300168, 316844, 327456, 337689, 345648, 388854, 400224, 450252, 475266, 491184, 518472, 541728, 583281, 600336, 633688, 675378, 691296, 712899, 777708, 900504, 950532, 982368, 1036944, 1166562, 1200672, 1267376, 1350756, 1425798, 1555416, 1801008, 1901064, 2073888, 2138697, 2333124, 2534752, 2701512, 2851596, 3110832, 3602016, 3802128, 4277394, 4666248, 5403024, 5703192, 6221664, 6416091, 7604256, 8554788, 9332496, 10806048, 11406384, 12832182, 17109576, 18664992, 22812768, 25664364, 34219152, 51328728, 68438304, 102657456, 205314912]

約数ペア:

[(1, 205314912), (2, 102657456), (3, 68438304), (4, 51328728), (6, 34219152), (8, 25664364), (9, 22812768), (11, 18664992), (12, 17109576), (16, 12832182), (18, 11406384), (19, 10806048), (22, 9332496), (24, 8554788), (27, 7604256), (32, 6416091), (33, 6221664), (36, 5703192), (38, 5403024), (44, 4666248), (48, 4277394), (54, 3802128), (57, 3602016), (66, 3110832), (72, 2851596), (76, 2701512), (81, 2534752), (88, 2333124), (96, 2138697), (99, 2073888), (108, 1901064), (114, 1801008), (132, 1555416), (144, 1425798), (152, 1350756), (162, 1267376), (171, 1200672), (176, 1166562), (198, 1036944), (209, 982368), (216, 950532), (228, 900504), (264, 777708), (288, 712899), (297, 691296), (304, 675378), (324, 633688), (342, 600336), (352, 583281), (379, 541728), (396, 518472), (418, 491184), (432, 475266), (456, 450252), (513, 400224), (528, 388854), (594, 345648), (608, 337689), (627, 327456), (648, 316844), (684, 300168), (758, 270864), (792, 259236), (836, 245592), (864, 237633), (891, 230432), (912, 225126), (1026, 200112), (1056, 194427), (1137, 180576), (1188, 172824), (1254, 163728), (1296, 158422), (1368, 150084), (1516, 135432), (1539, 133408), (1584, 129618), (1672, 122796), (1782, 115216), (1824, 112563), (1881, 109152), (2052, 100056), (2274, 90288), (2376, 86412), (2508, 81864), (2592, 79211), (2736, 75042), (3032, 67716), (3078, 66704), (3168, 64809), (3344, 61398), (3411, 60192), (3564, 57608), (3762, 54576), (4104, 50028), (4169, 49248), (4548, 45144), (4752, 43206), (5016, 40932), (5472, 37521), (5643, 36384), (6064, 33858), (6156, 33352), (6688, 30699), (6822, 30096), (7128, 28804), (7201, 28512), (7524, 27288), (8208, 25014), (8338, 24624), (9096, 22572), (9504, 21603), (10032, 20466), (10233, 20064), (11286, 18192), (12128, 16929), (12312, 16676), (12507, 16416), (13644, 15048), (14256, 14402)]