223991040

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{641}}^1$

素因数の和:685

約数の個数: 288

約数和(自身を含む): 881830656

約数和(自身を除く): 657839616

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 52, 56, 60, 64, 65, 70, 78, 80, 84, 91, 96, 104, 105, 112, 120, 128, 130, 140, 156, 160, 168, 182, 192, 195, 208, 210, 224, 240, 256, 260, 273, 280, 312, 320, 336, 364, 384, 390, 416, 420, 448, 455, 480, 520, 546, 560, 624, 640, 641, 672, 728, 768, 780, 832, 840, 896, 910, 960, 1040, 1092, 1120, 1248, 1280, 1282, 1344, 1365, 1456, 1560, 1664, 1680, 1792, 1820, 1920, 1923, 2080, 2184, 2240, 2496, 2564, 2688, 2730, 2912, 3120, 3205, 3328, 3360, 3640, 3840, 3846, 4160, 4368, 4480, 4487, 4992, 5128, 5376, 5460, 5824, 6240, 6410, 6720, 7280, 7692, 8320, 8333, 8736, 8960, 8974, 9615, 9984, 10256, 10920, 11648, 12480, 12820, 13440, 13461, 14560, 15384, 16640, 16666, 17472, 17948, 19230, 20512, 21840, 22435, 23296, 24960, 24999, 25640, 26880, 26922, 29120, 30768, 33332, 34944, 35896, 38460, 41024, 41665, 43680, 44870, 49920, 49998, 51280, 53844, 58240, 58331, 61536, 66664, 67305, 69888, 71792, 76920, 82048, 83330, 87360, 89740, 99996, 102560, 107688, 116480, 116662, 123072, 124995, 133328, 134610, 143584, 153840, 164096, 166660, 174720, 174993, 179480, 199992, 205120, 215376, 233324, 246144, 249990, 266656, 269220, 287168, 291655, 307680, 333320, 349440, 349986, 358960, 399984, 410240, 430752, 466648, 492288, 499980, 533312, 538440, 574336, 583310, 615360, 666640, 699972, 717920, 799968, 820480, 861504, 874965, 933296, 999960, 1066624, 1076880, 1148672, 1166620, 1230720, 1333280, 1399944, 1435840, 1599936, 1723008, 1749930, 1866592, 1999920, 2133248, 2153760, 2333240, 2461440, 2666560, 2799888, 2871680, 3199872, 3446016, 3499860, 3733184, 3999840, 4307520, 4666480, 5333120, 5599776, 5743360, 6399744, 6999720, 7466368, 7999680, 8615040, 9332960, 10666240, 11199552, 13999440, 14932736, 15999360, 17230080, 18665920, 22399104, 27998880, 31998720, 37331840, 44798208, 55997760, 74663680, 111995520, 223991040]

約数ペア:

[(1, 223991040), (2, 111995520), (3, 74663680), (4, 55997760), (5, 44798208), (6, 37331840), (7, 31998720), (8, 27998880), (10, 22399104), (12, 18665920), (13, 17230080), (14, 15999360), (15, 14932736), (16, 13999440), (20, 11199552), (21, 10666240), (24, 9332960), (26, 8615040), (28, 7999680), (30, 7466368), (32, 6999720), (35, 6399744), (39, 5743360), (40, 5599776), (42, 5333120), (48, 4666480), (52, 4307520), (56, 3999840), (60, 3733184), (64, 3499860), (65, 3446016), (70, 3199872), (78, 2871680), (80, 2799888), (84, 2666560), (91, 2461440), (96, 2333240), (104, 2153760), (105, 2133248), (112, 1999920), (120, 1866592), (128, 1749930), (130, 1723008), (140, 1599936), (156, 1435840), (160, 1399944), (168, 1333280), (182, 1230720), (192, 1166620), (195, 1148672), (208, 1076880), (210, 1066624), (224, 999960), (240, 933296), (256, 874965), (260, 861504), (273, 820480), (280, 799968), (312, 717920), (320, 699972), (336, 666640), (364, 615360), (384, 583310), (390, 574336), (416, 538440), (420, 533312), (448, 499980), (455, 492288), (480, 466648), (520, 430752), (546, 410240), (560, 399984), (624, 358960), (640, 349986), (641, 349440), (672, 333320), (728, 307680), (768, 291655), (780, 287168), (832, 269220), (840, 266656), (896, 249990), (910, 246144), (960, 233324), (1040, 215376), (1092, 205120), (1120, 199992), (1248, 179480), (1280, 174993), (1282, 174720), (1344, 166660), (1365, 164096), (1456, 153840), (1560, 143584), (1664, 134610), (1680, 133328), (1792, 124995), (1820, 123072), (1920, 116662), (1923, 116480), (2080, 107688), (2184, 102560), (2240, 99996), (2496, 89740), (2564, 87360), (2688, 83330), (2730, 82048), (2912, 76920), (3120, 71792), (3205, 69888), (3328, 67305), (3360, 66664), (3640, 61536), (3840, 58331), (3846, 58240), (4160, 53844), (4368, 51280), (4480, 49998), (4487, 49920), (4992, 44870), (5128, 43680), (5376, 41665), (5460, 41024), (5824, 38460), (6240, 35896), (6410, 34944), (6720, 33332), (7280, 30768), (7692, 29120), (8320, 26922), (8333, 26880), (8736, 25640), (8960, 24999), (8974, 24960), (9615, 23296), (9984, 22435), (10256, 21840), (10920, 20512), (11648, 19230), (12480, 17948), (12820, 17472), (13440, 16666), (13461, 16640), (14560, 15384)]