198477120

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1$

素因数の和:233

約数の個数: 224

約数和(自身を含む): 671535360

約数和(自身を除く): 473058240

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, 89, 92, 96, 101, 115, 120, 138, 160, 178, 184, 192, 202, 230, 240, 267, 276, 303, 320, 345, 356, 368, 404, 445, 460, 480, 505, 534, 552, 606, 690, 712, 736, 808, 890, 920, 960, 1010, 1068, 1104, 1212, 1335, 1380, 1424, 1472, 1515, 1616, 1780, 1840, 2020, 2047, 2136, 2208, 2323, 2424, 2670, 2760, 2848, 3030, 3232, 3560, 3680, 4040, 4094, 4272, 4416, 4646, 4848, 5340, 5520, 5696, 6060, 6141, 6464, 6969, 7120, 7360, 8080, 8188, 8544, 8989, 9292, 9696, 10235, 10680, 11040, 11615, 12120, 12282, 13938, 14240, 16160, 16376, 17088, 17978, 18584, 19392, 20470, 21360, 22080, 23230, 24240, 24564, 26967, 27876, 28480, 30705, 32320, 32752, 34845, 35956, 37168, 40940, 42720, 44945, 46460, 48480, 49128, 53934, 55752, 61410, 65504, 69690, 71912, 74336, 81880, 85440, 89890, 92920, 96960, 98256, 107868, 111504, 122820, 131008, 134835, 139380, 143824, 148672, 163760, 179780, 185840, 196512, 206747, 215736, 223008, 245640, 269670, 278760, 287648, 327520, 359560, 371680, 393024, 413494, 431472, 446016, 491280, 539340, 557520, 575296, 620241, 655040, 719120, 743360, 826988, 862944, 982560, 1033735, 1078680, 1115040, 1240482, 1438240, 1653976, 1725888, 1965120, 2067470, 2157360, 2230080, 2480964, 2876480, 3101205, 3307952, 4134940, 4314720, 4961928, 6202410, 6615904, 8269880, 8629440, 9923856, 12404820, 13231808, 16539760, 19847712, 24809640, 33079520, 39695424, 49619280, 66159040, 99238560, 198477120]

約数ペア:

[(1, 198477120), (2, 99238560), (3, 66159040), (4, 49619280), (5, 39695424), (6, 33079520), (8, 24809640), (10, 19847712), (12, 16539760), (15, 13231808), (16, 12404820), (20, 9923856), (23, 8629440), (24, 8269880), (30, 6615904), (32, 6202410), (40, 4961928), (46, 4314720), (48, 4134940), (60, 3307952), (64, 3101205), (69, 2876480), (80, 2480964), (89, 2230080), (92, 2157360), (96, 2067470), (101, 1965120), (115, 1725888), (120, 1653976), (138, 1438240), (160, 1240482), (178, 1115040), (184, 1078680), (192, 1033735), (202, 982560), (230, 862944), (240, 826988), (267, 743360), (276, 719120), (303, 655040), (320, 620241), (345, 575296), (356, 557520), (368, 539340), (404, 491280), (445, 446016), (460, 431472), (480, 413494), (505, 393024), (534, 371680), (552, 359560), (606, 327520), (690, 287648), (712, 278760), (736, 269670), (808, 245640), (890, 223008), (920, 215736), (960, 206747), (1010, 196512), (1068, 185840), (1104, 179780), (1212, 163760), (1335, 148672), (1380, 143824), (1424, 139380), (1472, 134835), (1515, 131008), (1616, 122820), (1780, 111504), (1840, 107868), (2020, 98256), (2047, 96960), (2136, 92920), (2208, 89890), (2323, 85440), (2424, 81880), (2670, 74336), (2760, 71912), (2848, 69690), (3030, 65504), (3232, 61410), (3560, 55752), (3680, 53934), (4040, 49128), (4094, 48480), (4272, 46460), (4416, 44945), (4646, 42720), (4848, 40940), (5340, 37168), (5520, 35956), (5696, 34845), (6060, 32752), (6141, 32320), (6464, 30705), (6969, 28480), (7120, 27876), (7360, 26967), (8080, 24564), (8188, 24240), (8544, 23230), (8989, 22080), (9292, 21360), (9696, 20470), (10235, 19392), (10680, 18584), (11040, 17978), (11615, 17088), (12120, 16376), (12282, 16160), (13938, 14240)]