204647040

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{911}}^1$

素因数の和:952

約数の個数: 256

約数和(自身を含む): 781401600

約数和(自身を除く): 576754560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 64, 65, 72, 78, 80, 90, 96, 104, 108, 117, 120, 128, 130, 135, 144, 156, 160, 180, 192, 195, 208, 216, 234, 240, 260, 270, 288, 312, 320, 351, 360, 384, 390, 416, 432, 468, 480, 520, 540, 576, 585, 624, 640, 702, 720, 780, 832, 864, 911, 936, 960, 1040, 1080, 1152, 1170, 1248, 1404, 1440, 1560, 1664, 1728, 1755, 1822, 1872, 1920, 2080, 2160, 2340, 2496, 2733, 2808, 2880, 3120, 3456, 3510, 3644, 3744, 4160, 4320, 4555, 4680, 4992, 5466, 5616, 5760, 6240, 7020, 7288, 7488, 8199, 8320, 8640, 9110, 9360, 10932, 11232, 11843, 12480, 13665, 14040, 14576, 14976, 16398, 17280, 18220, 18720, 21864, 22464, 23686, 24597, 24960, 27330, 28080, 29152, 32796, 35529, 36440, 37440, 40995, 43728, 44928, 47372, 49194, 54660, 56160, 58304, 59215, 65592, 71058, 72880, 74880, 81990, 87456, 94744, 98388, 106587, 109320, 112320, 116608, 118430, 122985, 131184, 142116, 145760, 163980, 174912, 177645, 189488, 196776, 213174, 218640, 224640, 236860, 245970, 262368, 284232, 291520, 319761, 327960, 349824, 355290, 378976, 393552, 426348, 437280, 473720, 491940, 524736, 532935, 568464, 583040, 639522, 655920, 710580, 757952, 787104, 852696, 874560, 947440, 983880, 1049472, 1065870, 1136928, 1279044, 1311840, 1421160, 1515904, 1574208, 1598805, 1705392, 1749120, 1894880, 1967760, 2131740, 2273856, 2558088, 2623680, 2842320, 3148416, 3197610, 3410784, 3789760, 3935520, 4263480, 4547712, 5116176, 5247360, 5684640, 6395220, 6821568, 7579520, 7871040, 8526960, 10232352, 11369280, 12790440, 13643136, 15742080, 17053920, 20464704, 22738560, 25580880, 34107840, 40929408, 51161760, 68215680, 102323520, 204647040]

約数ペア:

[(1, 204647040), (2, 102323520), (3, 68215680), (4, 51161760), (5, 40929408), (6, 34107840), (8, 25580880), (9, 22738560), (10, 20464704), (12, 17053920), (13, 15742080), (15, 13643136), (16, 12790440), (18, 11369280), (20, 10232352), (24, 8526960), (26, 7871040), (27, 7579520), (30, 6821568), (32, 6395220), (36, 5684640), (39, 5247360), (40, 5116176), (45, 4547712), (48, 4263480), (52, 3935520), (54, 3789760), (60, 3410784), (64, 3197610), (65, 3148416), (72, 2842320), (78, 2623680), (80, 2558088), (90, 2273856), (96, 2131740), (104, 1967760), (108, 1894880), (117, 1749120), (120, 1705392), (128, 1598805), (130, 1574208), (135, 1515904), (144, 1421160), (156, 1311840), (160, 1279044), (180, 1136928), (192, 1065870), (195, 1049472), (208, 983880), (216, 947440), (234, 874560), (240, 852696), (260, 787104), (270, 757952), (288, 710580), (312, 655920), (320, 639522), (351, 583040), (360, 568464), (384, 532935), (390, 524736), (416, 491940), (432, 473720), (468, 437280), (480, 426348), (520, 393552), (540, 378976), (576, 355290), (585, 349824), (624, 327960), (640, 319761), (702, 291520), (720, 284232), (780, 262368), (832, 245970), (864, 236860), (911, 224640), (936, 218640), (960, 213174), (1040, 196776), (1080, 189488), (1152, 177645), (1170, 174912), (1248, 163980), (1404, 145760), (1440, 142116), (1560, 131184), (1664, 122985), (1728, 118430), (1755, 116608), (1822, 112320), (1872, 109320), (1920, 106587), (2080, 98388), (2160, 94744), (2340, 87456), (2496, 81990), (2733, 74880), (2808, 72880), (2880, 71058), (3120, 65592), (3456, 59215), (3510, 58304), (3644, 56160), (3744, 54660), (4160, 49194), (4320, 47372), (4555, 44928), (4680, 43728), (4992, 40995), (5466, 37440), (5616, 36440), (5760, 35529), (6240, 32796), (7020, 29152), (7288, 28080), (7488, 27330), (8199, 24960), (8320, 24597), (8640, 23686), (9110, 22464), (9360, 21864), (10932, 18720), (11232, 18220), (11843, 17280), (12480, 16398), (13665, 14976), (14040, 14576)]