205347840

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{461}}^1$

素因数の和:518

約数の個数: 176

約数和(自身を含む): 680914080

約数和(自身を除く): 475566240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 58, 60, 64, 80, 87, 96, 116, 120, 128, 145, 160, 174, 192, 232, 240, 256, 290, 320, 348, 384, 435, 461, 464, 480, 512, 580, 640, 696, 768, 870, 922, 928, 960, 1024, 1160, 1280, 1383, 1392, 1536, 1740, 1844, 1856, 1920, 2305, 2320, 2560, 2766, 2784, 3072, 3480, 3688, 3712, 3840, 4610, 4640, 5120, 5532, 5568, 6915, 6960, 7376, 7424, 7680, 9220, 9280, 11064, 11136, 13369, 13830, 13920, 14752, 14848, 15360, 18440, 18560, 22128, 22272, 26738, 27660, 27840, 29504, 29696, 36880, 37120, 40107, 44256, 44544, 53476, 55320, 55680, 59008, 66845, 73760, 74240, 80214, 88512, 89088, 106952, 110640, 111360, 118016, 133690, 147520, 148480, 160428, 177024, 200535, 213904, 221280, 222720, 236032, 267380, 295040, 320856, 354048, 401070, 427808, 442560, 445440, 472064, 534760, 590080, 641712, 708096, 802140, 855616, 885120, 1069520, 1180160, 1283424, 1416192, 1604280, 1711232, 1770240, 2139040, 2360320, 2566848, 3208560, 3422464, 3540480, 4278080, 5133696, 6417120, 6844928, 7080960, 8556160, 10267392, 12834240, 13689856, 17112320, 20534784, 25668480, 34224640, 41069568, 51336960, 68449280, 102673920, 205347840]

約数ペア:

[(1, 205347840), (2, 102673920), (3, 68449280), (4, 51336960), (5, 41069568), (6, 34224640), (8, 25668480), (10, 20534784), (12, 17112320), (15, 13689856), (16, 12834240), (20, 10267392), (24, 8556160), (29, 7080960), (30, 6844928), (32, 6417120), (40, 5133696), (48, 4278080), (58, 3540480), (60, 3422464), (64, 3208560), (80, 2566848), (87, 2360320), (96, 2139040), (116, 1770240), (120, 1711232), (128, 1604280), (145, 1416192), (160, 1283424), (174, 1180160), (192, 1069520), (232, 885120), (240, 855616), (256, 802140), (290, 708096), (320, 641712), (348, 590080), (384, 534760), (435, 472064), (461, 445440), (464, 442560), (480, 427808), (512, 401070), (580, 354048), (640, 320856), (696, 295040), (768, 267380), (870, 236032), (922, 222720), (928, 221280), (960, 213904), (1024, 200535), (1160, 177024), (1280, 160428), (1383, 148480), (1392, 147520), (1536, 133690), (1740, 118016), (1844, 111360), (1856, 110640), (1920, 106952), (2305, 89088), (2320, 88512), (2560, 80214), (2766, 74240), (2784, 73760), (3072, 66845), (3480, 59008), (3688, 55680), (3712, 55320), (3840, 53476), (4610, 44544), (4640, 44256), (5120, 40107), (5532, 37120), (5568, 36880), (6915, 29696), (6960, 29504), (7376, 27840), (7424, 27660), (7680, 26738), (9220, 22272), (9280, 22128), (11064, 18560), (11136, 18440), (13369, 15360), (13830, 14848), (13920, 14752)]