205158528

素因数分解:

$2^7\times 3^3\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1$

素因数の和:164

約数の個数: 256

約数和(自身を含む): 660960000

約数和(自身を除く): 455801472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 29, 32, 36, 46, 48, 54, 58, 64, 69, 72, 87, 89, 92, 96, 108, 116, 128, 138, 144, 174, 178, 184, 192, 207, 216, 232, 261, 267, 276, 288, 348, 356, 368, 384, 414, 432, 464, 522, 534, 552, 576, 621, 667, 696, 712, 736, 783, 801, 828, 864, 928, 1044, 1068, 1104, 1152, 1242, 1334, 1392, 1424, 1472, 1566, 1602, 1656, 1728, 1856, 2001, 2047, 2088, 2136, 2208, 2403, 2484, 2581, 2668, 2784, 2848, 2944, 3132, 3204, 3312, 3456, 3712, 4002, 4094, 4176, 4272, 4416, 4806, 4968, 5162, 5336, 5568, 5696, 6003, 6141, 6264, 6408, 6624, 7743, 8004, 8188, 8352, 8544, 8832, 9612, 9936, 10324, 10672, 11136, 11392, 12006, 12282, 12528, 12816, 13248, 15486, 16008, 16376, 16704, 17088, 18009, 18423, 19224, 19872, 20648, 21344, 23229, 24012, 24564, 25056, 25632, 26496, 30972, 32016, 32752, 33408, 34176, 36018, 36846, 38448, 39744, 41296, 42688, 46458, 48024, 49128, 50112, 51264, 55269, 59363, 61944, 64032, 65504, 69687, 72036, 73692, 76896, 79488, 82592, 85376, 92916, 96048, 98256, 100224, 102528, 110538, 118726, 123888, 128064, 131008, 139374, 144072, 147384, 153792, 165184, 178089, 185832, 192096, 196512, 221076, 237452, 247776, 256128, 262016, 278748, 288144, 294768, 307584, 330368, 356178, 371664, 384192, 393024, 442152, 474904, 495552, 534267, 557496, 576288, 589536, 712356, 743328, 768384, 786048, 884304, 949808, 991104, 1068534, 1114992, 1152576, 1179072, 1424712, 1486656, 1602801, 1768608, 1899616, 2137068, 2229984, 2305152, 2358144, 2849424, 2973312, 3205602, 3537216, 3799232, 4274136, 4459968, 5698848, 6411204, 7074432, 7598464, 8548272, 8919936, 11397696, 12822408, 17096544, 22795392, 25644816, 34193088, 51289632, 68386176, 102579264, 205158528]

約数ペア:

[(1, 205158528), (2, 102579264), (3, 68386176), (4, 51289632), (6, 34193088), (8, 25644816), (9, 22795392), (12, 17096544), (16, 12822408), (18, 11397696), (23, 8919936), (24, 8548272), (27, 7598464), (29, 7074432), (32, 6411204), (36, 5698848), (46, 4459968), (48, 4274136), (54, 3799232), (58, 3537216), (64, 3205602), (69, 2973312), (72, 2849424), (87, 2358144), (89, 2305152), (92, 2229984), (96, 2137068), (108, 1899616), (116, 1768608), (128, 1602801), (138, 1486656), (144, 1424712), (174, 1179072), (178, 1152576), (184, 1114992), (192, 1068534), (207, 991104), (216, 949808), (232, 884304), (261, 786048), (267, 768384), (276, 743328), (288, 712356), (348, 589536), (356, 576288), (368, 557496), (384, 534267), (414, 495552), (432, 474904), (464, 442152), (522, 393024), (534, 384192), (552, 371664), (576, 356178), (621, 330368), (667, 307584), (696, 294768), (712, 288144), (736, 278748), (783, 262016), (801, 256128), (828, 247776), (864, 237452), (928, 221076), (1044, 196512), (1068, 192096), (1104, 185832), (1152, 178089), (1242, 165184), (1334, 153792), (1392, 147384), (1424, 144072), (1472, 139374), (1566, 131008), (1602, 128064), (1656, 123888), (1728, 118726), (1856, 110538), (2001, 102528), (2047, 100224), (2088, 98256), (2136, 96048), (2208, 92916), (2403, 85376), (2484, 82592), (2581, 79488), (2668, 76896), (2784, 73692), (2848, 72036), (2944, 69687), (3132, 65504), (3204, 64032), (3312, 61944), (3456, 59363), (3712, 55269), (4002, 51264), (4094, 50112), (4176, 49128), (4272, 48024), (4416, 46458), (4806, 42688), (4968, 41296), (5162, 39744), (5336, 38448), (5568, 36846), (5696, 36018), (6003, 34176), (6141, 33408), (6264, 32752), (6408, 32016), (6624, 30972), (7743, 26496), (8004, 25632), (8188, 25056), (8352, 24564), (8544, 24012), (8832, 23229), (9612, 21344), (9936, 20648), (10324, 19872), (10672, 19224), (11136, 18423), (11392, 18009), (12006, 17088), (12282, 16704), (12528, 16376), (12816, 16008), (13248, 15486)]