205432320

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1163}}^1$

素因数の和:1212

約数の個数: 160

約数和(自身を含む): 685884672

約数和(自身を除く): 480452352

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 128, 138, 160, 184, 192, 230, 240, 256, 276, 320, 345, 368, 384, 460, 480, 512, 552, 640, 690, 736, 768, 920, 960, 1104, 1163, 1280, 1380, 1472, 1536, 1840, 1920, 2208, 2326, 2560, 2760, 2944, 3489, 3680, 3840, 4416, 4652, 5520, 5815, 5888, 6978, 7360, 7680, 8832, 9304, 11040, 11630, 11776, 13956, 14720, 17445, 17664, 18608, 22080, 23260, 26749, 27912, 29440, 34890, 35328, 37216, 44160, 46520, 53498, 55824, 58880, 69780, 74432, 80247, 88320, 93040, 106996, 111648, 133745, 139560, 148864, 160494, 176640, 186080, 213992, 223296, 267490, 279120, 297728, 320988, 372160, 401235, 427984, 446592, 534980, 558240, 595456, 641976, 744320, 802470, 855968, 893184, 1069960, 1116480, 1283952, 1488640, 1604940, 1711936, 1786368, 2139920, 2232960, 2567904, 2977280, 3209880, 3423872, 4279840, 4465920, 5135808, 6419760, 6847744, 8559680, 8931840, 10271616, 12839520, 13695488, 17119360, 20543232, 25679040, 34238720, 41086464, 51358080, 68477440, 102716160, 205432320]

約数ペア:

[(1, 205432320), (2, 102716160), (3, 68477440), (4, 51358080), (5, 41086464), (6, 34238720), (8, 25679040), (10, 20543232), (12, 17119360), (15, 13695488), (16, 12839520), (20, 10271616), (23, 8931840), (24, 8559680), (30, 6847744), (32, 6419760), (40, 5135808), (46, 4465920), (48, 4279840), (60, 3423872), (64, 3209880), (69, 2977280), (80, 2567904), (92, 2232960), (96, 2139920), (115, 1786368), (120, 1711936), (128, 1604940), (138, 1488640), (160, 1283952), (184, 1116480), (192, 1069960), (230, 893184), (240, 855968), (256, 802470), (276, 744320), (320, 641976), (345, 595456), (368, 558240), (384, 534980), (460, 446592), (480, 427984), (512, 401235), (552, 372160), (640, 320988), (690, 297728), (736, 279120), (768, 267490), (920, 223296), (960, 213992), (1104, 186080), (1163, 176640), (1280, 160494), (1380, 148864), (1472, 139560), (1536, 133745), (1840, 111648), (1920, 106996), (2208, 93040), (2326, 88320), (2560, 80247), (2760, 74432), (2944, 69780), (3489, 58880), (3680, 55824), (3840, 53498), (4416, 46520), (4652, 44160), (5520, 37216), (5815, 35328), (5888, 34890), (6978, 29440), (7360, 27912), (7680, 26749), (8832, 23260), (9304, 22080), (11040, 18608), (11630, 17664), (11776, 17445), (13956, 14720)]