205125120

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{307}}^1$

素因数の和:365

約数の個数: 240

約数和(自身を含む): 737296560

約数和(自身を除く): 532171440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 32, 36, 40, 45, 48, 58, 60, 64, 72, 80, 87, 90, 96, 116, 120, 128, 144, 145, 160, 174, 180, 192, 232, 240, 256, 261, 288, 290, 307, 320, 348, 360, 384, 435, 464, 480, 512, 522, 576, 580, 614, 640, 696, 720, 768, 870, 921, 928, 960, 1044, 1152, 1160, 1228, 1280, 1305, 1392, 1440, 1535, 1536, 1740, 1842, 1856, 1920, 2088, 2304, 2320, 2456, 2560, 2610, 2763, 2784, 2880, 3070, 3480, 3684, 3712, 3840, 4176, 4605, 4608, 4640, 4912, 5220, 5526, 5568, 5760, 6140, 6960, 7368, 7424, 7680, 8352, 8903, 9210, 9280, 9824, 10440, 11052, 11136, 11520, 12280, 13815, 13920, 14736, 14848, 16704, 17806, 18420, 18560, 19648, 20880, 22104, 22272, 23040, 24560, 26709, 27630, 27840, 29472, 33408, 35612, 36840, 37120, 39296, 41760, 44208, 44515, 44544, 49120, 53418, 55260, 55680, 58944, 66816, 71224, 73680, 74240, 78592, 80127, 83520, 88416, 89030, 98240, 106836, 110520, 111360, 117888, 133545, 133632, 142448, 147360, 157184, 160254, 167040, 176832, 178060, 196480, 213672, 221040, 222720, 235776, 267090, 284896, 294720, 320508, 334080, 353664, 356120, 392960, 400635, 427344, 442080, 471552, 534180, 569792, 589440, 641016, 668160, 707328, 712240, 785920, 801270, 854688, 884160, 1068360, 1139584, 1178880, 1282032, 1414656, 1424480, 1602540, 1709376, 1768320, 2136720, 2279168, 2357760, 2564064, 2848960, 3205080, 3418752, 3536640, 4273440, 4558336, 5128128, 5697920, 6410160, 6837504, 7073280, 8546880, 10256256, 11395840, 12820320, 13675008, 17093760, 20512512, 22791680, 25640640, 34187520, 41025024, 51281280, 68375040, 102562560, 205125120]

約数ペア:

[(1, 205125120), (2, 102562560), (3, 68375040), (4, 51281280), (5, 41025024), (6, 34187520), (8, 25640640), (9, 22791680), (10, 20512512), (12, 17093760), (15, 13675008), (16, 12820320), (18, 11395840), (20, 10256256), (24, 8546880), (29, 7073280), (30, 6837504), (32, 6410160), (36, 5697920), (40, 5128128), (45, 4558336), (48, 4273440), (58, 3536640), (60, 3418752), (64, 3205080), (72, 2848960), (80, 2564064), (87, 2357760), (90, 2279168), (96, 2136720), (116, 1768320), (120, 1709376), (128, 1602540), (144, 1424480), (145, 1414656), (160, 1282032), (174, 1178880), (180, 1139584), (192, 1068360), (232, 884160), (240, 854688), (256, 801270), (261, 785920), (288, 712240), (290, 707328), (307, 668160), (320, 641016), (348, 589440), (360, 569792), (384, 534180), (435, 471552), (464, 442080), (480, 427344), (512, 400635), (522, 392960), (576, 356120), (580, 353664), (614, 334080), (640, 320508), (696, 294720), (720, 284896), (768, 267090), (870, 235776), (921, 222720), (928, 221040), (960, 213672), (1044, 196480), (1152, 178060), (1160, 176832), (1228, 167040), (1280, 160254), (1305, 157184), (1392, 147360), (1440, 142448), (1535, 133632), (1536, 133545), (1740, 117888), (1842, 111360), (1856, 110520), (1920, 106836), (2088, 98240), (2304, 89030), (2320, 88416), (2456, 83520), (2560, 80127), (2610, 78592), (2763, 74240), (2784, 73680), (2880, 71224), (3070, 66816), (3480, 58944), (3684, 55680), (3712, 55260), (3840, 53418), (4176, 49120), (4605, 44544), (4608, 44515), (4640, 44208), (4912, 41760), (5220, 39296), (5526, 37120), (5568, 36840), (5760, 35612), (6140, 33408), (6960, 29472), (7368, 27840), (7424, 27630), (7680, 26709), (8352, 24560), (8903, 23040), (9210, 22272), (9280, 22104), (9824, 20880), (10440, 19648), (11052, 18560), (11136, 18420), (11520, 17806), (12280, 16704), (13815, 14848), (13920, 14736)]