15980160

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1$

素因数の和:99

約数の個数: 256

約数和(自身を含む): 61689600

約数和(自身を除く): 45709440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 29, 30, 32, 35, 40, 41, 42, 48, 56, 58, 60, 64, 70, 80, 82, 84, 87, 96, 105, 112, 116, 120, 123, 128, 140, 145, 160, 164, 168, 174, 192, 203, 205, 210, 224, 232, 240, 246, 280, 287, 290, 320, 328, 336, 348, 384, 406, 410, 420, 435, 448, 464, 480, 492, 560, 574, 580, 609, 615, 640, 656, 672, 696, 812, 820, 840, 861, 870, 896, 928, 960, 984, 1015, 1120, 1148, 1160, 1189, 1218, 1230, 1312, 1344, 1392, 1435, 1624, 1640, 1680, 1722, 1740, 1856, 1920, 1968, 2030, 2240, 2296, 2320, 2378, 2436, 2460, 2624, 2688, 2784, 2870, 3045, 3248, 3280, 3360, 3444, 3480, 3567, 3712, 3936, 4060, 4305, 4480, 4592, 4640, 4756, 4872, 4920, 5248, 5568, 5740, 5945, 6090, 6496, 6560, 6720, 6888, 6960, 7134, 7872, 8120, 8323, 8610, 9184, 9280, 9512, 9744, 9840, 11136, 11480, 11890, 12180, 12992, 13120, 13440, 13776, 13920, 14268, 15744, 16240, 16646, 17220, 17835, 18368, 18560, 19024, 19488, 19680, 22960, 23780, 24360, 24969, 25984, 26240, 27552, 27840, 28536, 32480, 33292, 34440, 35670, 36736, 38048, 38976, 39360, 41615, 45920, 47560, 48720, 49938, 55104, 55680, 57072, 64960, 66584, 68880, 71340, 76096, 77952, 78720, 83230, 91840, 95120, 97440, 99876, 110208, 114144, 124845, 129920, 133168, 137760, 142680, 152192, 166460, 183680, 190240, 194880, 199752, 228288, 249690, 266336, 275520, 285360, 332920, 380480, 389760, 399504, 456576, 499380, 532672, 551040, 570720, 665840, 760960, 799008, 998760, 1065344, 1141440, 1331680, 1598016, 1997520, 2282880, 2663360, 3196032, 3995040, 5326720, 7990080, 15980160]

約数ペア:

[(1, 15980160), (2, 7990080), (3, 5326720), (4, 3995040), (5, 3196032), (6, 2663360), (7, 2282880), (8, 1997520), (10, 1598016), (12, 1331680), (14, 1141440), (15, 1065344), (16, 998760), (20, 799008), (21, 760960), (24, 665840), (28, 570720), (29, 551040), (30, 532672), (32, 499380), (35, 456576), (40, 399504), (41, 389760), (42, 380480), (48, 332920), (56, 285360), (58, 275520), (60, 266336), (64, 249690), (70, 228288), (80, 199752), (82, 194880), (84, 190240), (87, 183680), (96, 166460), (105, 152192), (112, 142680), (116, 137760), (120, 133168), (123, 129920), (128, 124845), (140, 114144), (145, 110208), (160, 99876), (164, 97440), (168, 95120), (174, 91840), (192, 83230), (203, 78720), (205, 77952), (210, 76096), (224, 71340), (232, 68880), (240, 66584), (246, 64960), (280, 57072), (287, 55680), (290, 55104), (320, 49938), (328, 48720), (336, 47560), (348, 45920), (384, 41615), (406, 39360), (410, 38976), (420, 38048), (435, 36736), (448, 35670), (464, 34440), (480, 33292), (492, 32480), (560, 28536), (574, 27840), (580, 27552), (609, 26240), (615, 25984), (640, 24969), (656, 24360), (672, 23780), (696, 22960), (812, 19680), (820, 19488), (840, 19024), (861, 18560), (870, 18368), (896, 17835), (928, 17220), (960, 16646), (984, 16240), (1015, 15744), (1120, 14268), (1148, 13920), (1160, 13776), (1189, 13440), (1218, 13120), (1230, 12992), (1312, 12180), (1344, 11890), (1392, 11480), (1435, 11136), (1624, 9840), (1640, 9744), (1680, 9512), (1722, 9280), (1740, 9184), (1856, 8610), (1920, 8323), (1968, 8120), (2030, 7872), (2240, 7134), (2296, 6960), (2320, 6888), (2378, 6720), (2436, 6560), (2460, 6496), (2624, 6090), (2688, 5945), (2784, 5740), (2870, 5568), (3045, 5248), (3248, 4920), (3280, 4872), (3360, 4756), (3444, 4640), (3480, 4592), (3567, 4480), (3712, 4305), (3936, 4060)]