204858720

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{479}}^1$

素因数の和:520

約数の個数: 288

約数和(自身を含む): 792529920

約数和(自身を除く): 587671200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 32, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 81, 88, 90, 96, 99, 108, 110, 120, 132, 135, 144, 160, 162, 165, 176, 180, 198, 216, 220, 240, 243, 264, 270, 288, 297, 324, 330, 352, 360, 396, 405, 432, 440, 479, 480, 486, 495, 528, 540, 594, 648, 660, 720, 792, 810, 864, 880, 891, 958, 972, 990, 1056, 1080, 1188, 1215, 1296, 1320, 1437, 1440, 1485, 1584, 1620, 1760, 1782, 1916, 1944, 1980, 2160, 2376, 2395, 2430, 2592, 2640, 2673, 2874, 2970, 3168, 3240, 3564, 3832, 3888, 3960, 4311, 4320, 4455, 4752, 4790, 4860, 5269, 5280, 5346, 5748, 5940, 6480, 7128, 7185, 7664, 7776, 7920, 8622, 8910, 9504, 9580, 9720, 10538, 10692, 11496, 11880, 12933, 12960, 13365, 14256, 14370, 15328, 15807, 15840, 17244, 17820, 19160, 19440, 21076, 21384, 21555, 22992, 23760, 25866, 26345, 26730, 28512, 28740, 31614, 34488, 35640, 38320, 38799, 38880, 42152, 42768, 43110, 45984, 47421, 47520, 51732, 52690, 53460, 57480, 63228, 64665, 68976, 71280, 76640, 77598, 79035, 84304, 85536, 86220, 94842, 103464, 105380, 106920, 114960, 116397, 126456, 129330, 137952, 142263, 142560, 155196, 158070, 168608, 172440, 189684, 193995, 206928, 210760, 213840, 229920, 232794, 237105, 252912, 258660, 284526, 310392, 316140, 344880, 379368, 387990, 413856, 421520, 426789, 427680, 465588, 474210, 505824, 517320, 569052, 581985, 620784, 632280, 689760, 711315, 758736, 775980, 843040, 853578, 931176, 948420, 1034640, 1138104, 1163970, 1241568, 1264560, 1280367, 1422630, 1517472, 1551960, 1707156, 1862352, 1896840, 2069280, 2133945, 2276208, 2327940, 2529120, 2560734, 2845260, 3103920, 3414312, 3724704, 3793680, 4267890, 4552416, 4655880, 5121468, 5690520, 6207840, 6401835, 6828624, 7587360, 8535780, 9311760, 10242936, 11381040, 12803670, 13657248, 17071560, 18623520, 20485872, 22762080, 25607340, 34143120, 40971744, 51214680, 68286240, 102429360, 204858720]

約数ペア:

[(1, 204858720), (2, 102429360), (3, 68286240), (4, 51214680), (5, 40971744), (6, 34143120), (8, 25607340), (9, 22762080), (10, 20485872), (11, 18623520), (12, 17071560), (15, 13657248), (16, 12803670), (18, 11381040), (20, 10242936), (22, 9311760), (24, 8535780), (27, 7587360), (30, 6828624), (32, 6401835), (33, 6207840), (36, 5690520), (40, 5121468), (44, 4655880), (45, 4552416), (48, 4267890), (54, 3793680), (55, 3724704), (60, 3414312), (66, 3103920), (72, 2845260), (80, 2560734), (81, 2529120), (88, 2327940), (90, 2276208), (96, 2133945), (99, 2069280), (108, 1896840), (110, 1862352), (120, 1707156), (132, 1551960), (135, 1517472), (144, 1422630), (160, 1280367), (162, 1264560), (165, 1241568), (176, 1163970), (180, 1138104), (198, 1034640), (216, 948420), (220, 931176), (240, 853578), (243, 843040), (264, 775980), (270, 758736), (288, 711315), (297, 689760), (324, 632280), (330, 620784), (352, 581985), (360, 569052), (396, 517320), (405, 505824), (432, 474210), (440, 465588), (479, 427680), (480, 426789), (486, 421520), (495, 413856), (528, 387990), (540, 379368), (594, 344880), (648, 316140), (660, 310392), (720, 284526), (792, 258660), (810, 252912), (864, 237105), (880, 232794), (891, 229920), (958, 213840), (972, 210760), (990, 206928), (1056, 193995), (1080, 189684), (1188, 172440), (1215, 168608), (1296, 158070), (1320, 155196), (1437, 142560), (1440, 142263), (1485, 137952), (1584, 129330), (1620, 126456), (1760, 116397), (1782, 114960), (1916, 106920), (1944, 105380), (1980, 103464), (2160, 94842), (2376, 86220), (2395, 85536), (2430, 84304), (2592, 79035), (2640, 77598), (2673, 76640), (2874, 71280), (2970, 68976), (3168, 64665), (3240, 63228), (3564, 57480), (3832, 53460), (3888, 52690), (3960, 51732), (4311, 47520), (4320, 47421), (4455, 45984), (4752, 43110), (4790, 42768), (4860, 42152), (5269, 38880), (5280, 38799), (5346, 38320), (5748, 35640), (5940, 34488), (6480, 31614), (7128, 28740), (7185, 28512), (7664, 26730), (7776, 26345), (7920, 25866), (8622, 23760), (8910, 22992), (9504, 21555), (9580, 21384), (9720, 21076), (10538, 19440), (10692, 19160), (11496, 17820), (11880, 17244), (12933, 15840), (12960, 15807), (13365, 15328), (14256, 14370)]