2098933760

素因数分解:

$2^{12}\times 5^1\times 7^1\times {\mathrm{11}}^4$

素因数の和:80

約数の個数: 260

約数和(自身を含む): 6331970640

約数和(自身を除く): 4233036880

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 121, 128, 140, 154, 160, 176, 220, 224, 242, 256, 280, 308, 320, 352, 385, 440, 448, 484, 512, 560, 605, 616, 640, 704, 770, 847, 880, 896, 968, 1024, 1120, 1210, 1232, 1280, 1331, 1408, 1540, 1694, 1760, 1792, 1936, 2048, 2240, 2420, 2464, 2560, 2662, 2816, 3080, 3388, 3520, 3584, 3872, 4096, 4235, 4480, 4840, 4928, 5120, 5324, 5632, 6160, 6655, 6776, 7040, 7168, 7744, 8470, 8960, 9317, 9680, 9856, 10240, 10648, 11264, 12320, 13310, 13552, 14080, 14336, 14641, 15488, 16940, 17920, 18634, 19360, 19712, 20480, 21296, 22528, 24640, 26620, 27104, 28160, 28672, 29282, 30976, 33880, 35840, 37268, 38720, 39424, 42592, 45056, 46585, 49280, 53240, 54208, 56320, 58564, 61952, 67760, 71680, 73205, 74536, 77440, 78848, 85184, 93170, 98560, 102487, 106480, 108416, 112640, 117128, 123904, 135520, 143360, 146410, 149072, 154880, 157696, 170368, 186340, 197120, 204974, 212960, 216832, 225280, 234256, 247808, 271040, 292820, 298144, 309760, 315392, 340736, 372680, 394240, 409948, 425920, 433664, 468512, 495616, 512435, 542080, 585640, 596288, 619520, 681472, 745360, 788480, 819896, 851840, 867328, 937024, 1024870, 1084160, 1171280, 1192576, 1239040, 1362944, 1490720, 1576960, 1639792, 1703680, 1734656, 1874048, 2049740, 2168320, 2342560, 2385152, 2478080, 2725888, 2981440, 3279584, 3407360, 3469312, 3748096, 4099480, 4336640, 4685120, 4770304, 5451776, 5962880, 6559168, 6814720, 7496192, 8198960, 8673280, 9370240, 9540608, 11925760, 13118336, 13629440, 14992384, 16397920, 17346560, 18740480, 19081216, 23851520, 26236672, 27258880, 29984768, 32795840, 37480960, 38162432, 47703040, 52473344, 59969536, 65591680, 74961920, 95406080, 104946688, 131183360, 149923840, 190812160, 209893376, 262366720, 299847680, 419786752, 524733440, 1049466880, 2098933760]

約数ペア:

[(1, 2098933760), (2, 1049466880), (4, 524733440), (5, 419786752), (7, 299847680), (8, 262366720), (10, 209893376), (11, 190812160), (14, 149923840), (16, 131183360), (20, 104946688), (22, 95406080), (28, 74961920), (32, 65591680), (35, 59969536), (40, 52473344), (44, 47703040), (55, 38162432), (56, 37480960), (64, 32795840), (70, 29984768), (77, 27258880), (80, 26236672), (88, 23851520), (110, 19081216), (112, 18740480), (121, 17346560), (128, 16397920), (140, 14992384), (154, 13629440), (160, 13118336), (176, 11925760), (220, 9540608), (224, 9370240), (242, 8673280), (256, 8198960), (280, 7496192), (308, 6814720), (320, 6559168), (352, 5962880), (385, 5451776), (440, 4770304), (448, 4685120), (484, 4336640), (512, 4099480), (560, 3748096), (605, 3469312), (616, 3407360), (640, 3279584), (704, 2981440), (770, 2725888), (847, 2478080), (880, 2385152), (896, 2342560), (968, 2168320), (1024, 2049740), (1120, 1874048), (1210, 1734656), (1232, 1703680), (1280, 1639792), (1331, 1576960), (1408, 1490720), (1540, 1362944), (1694, 1239040), (1760, 1192576), (1792, 1171280), (1936, 1084160), (2048, 1024870), (2240, 937024), (2420, 867328), (2464, 851840), (2560, 819896), (2662, 788480), (2816, 745360), (3080, 681472), (3388, 619520), (3520, 596288), (3584, 585640), (3872, 542080), (4096, 512435), (4235, 495616), (4480, 468512), (4840, 433664), (4928, 425920), (5120, 409948), (5324, 394240), (5632, 372680), (6160, 340736), (6655, 315392), (6776, 309760), (7040, 298144), (7168, 292820), (7744, 271040), (8470, 247808), (8960, 234256), (9317, 225280), (9680, 216832), (9856, 212960), (10240, 204974), (10648, 197120), (11264, 186340), (12320, 170368), (13310, 157696), (13552, 154880), (14080, 149072), (14336, 146410), (14641, 143360), (15488, 135520), (16940, 123904), (17920, 117128), (18634, 112640), (19360, 108416), (19712, 106480), (20480, 102487), (21296, 98560), (22528, 93170), (24640, 85184), (26620, 78848), (27104, 77440), (28160, 74536), (28672, 73205), (29282, 71680), (30976, 67760), (33880, 61952), (35840, 58564), (37268, 56320), (38720, 54208), (39424, 53240), (42592, 49280), (45056, 46585)]