220967040

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{401}}^1$

素因数の和:471

約数の個数: 256

約数和(自身を含む): 826640640

約数和(自身を除く): 605673600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 41, 42, 48, 56, 60, 64, 70, 80, 82, 84, 96, 105, 112, 120, 123, 128, 140, 160, 164, 168, 192, 205, 210, 224, 240, 246, 280, 287, 320, 328, 336, 384, 401, 410, 420, 448, 480, 492, 560, 574, 615, 640, 656, 672, 802, 820, 840, 861, 896, 960, 984, 1120, 1148, 1203, 1230, 1312, 1344, 1435, 1604, 1640, 1680, 1722, 1920, 1968, 2005, 2240, 2296, 2406, 2460, 2624, 2688, 2807, 2870, 3208, 3280, 3360, 3444, 3936, 4010, 4305, 4480, 4592, 4812, 4920, 5248, 5614, 5740, 6015, 6416, 6560, 6720, 6888, 7872, 8020, 8421, 8610, 9184, 9624, 9840, 11228, 11480, 12030, 12832, 13120, 13440, 13776, 14035, 15744, 16040, 16441, 16842, 17220, 18368, 19248, 19680, 22456, 22960, 24060, 25664, 26240, 27552, 28070, 32080, 32882, 33684, 34440, 36736, 38496, 39360, 42105, 44912, 45920, 48120, 49323, 51328, 55104, 56140, 64160, 65764, 67368, 68880, 76992, 78720, 82205, 84210, 89824, 91840, 96240, 98646, 110208, 112280, 115087, 128320, 131528, 134736, 137760, 153984, 164410, 168420, 179648, 183680, 192480, 197292, 224560, 230174, 246615, 256640, 263056, 269472, 275520, 328820, 336840, 345261, 359296, 384960, 394584, 449120, 460348, 493230, 526112, 538944, 551040, 575435, 657640, 673680, 690522, 769920, 789168, 898240, 920696, 986460, 1052224, 1077888, 1150870, 1315280, 1347360, 1381044, 1578336, 1726305, 1796480, 1841392, 1972920, 2104448, 2301740, 2630560, 2694720, 2762088, 3156672, 3452610, 3682784, 3945840, 4603480, 5261120, 5389440, 5524176, 6313344, 6905220, 7365568, 7891680, 9206960, 10522240, 11048352, 13810440, 14731136, 15783360, 18413920, 22096704, 27620880, 31566720, 36827840, 44193408, 55241760, 73655680, 110483520, 220967040]

約数ペア:

[(1, 220967040), (2, 110483520), (3, 73655680), (4, 55241760), (5, 44193408), (6, 36827840), (7, 31566720), (8, 27620880), (10, 22096704), (12, 18413920), (14, 15783360), (15, 14731136), (16, 13810440), (20, 11048352), (21, 10522240), (24, 9206960), (28, 7891680), (30, 7365568), (32, 6905220), (35, 6313344), (40, 5524176), (41, 5389440), (42, 5261120), (48, 4603480), (56, 3945840), (60, 3682784), (64, 3452610), (70, 3156672), (80, 2762088), (82, 2694720), (84, 2630560), (96, 2301740), (105, 2104448), (112, 1972920), (120, 1841392), (123, 1796480), (128, 1726305), (140, 1578336), (160, 1381044), (164, 1347360), (168, 1315280), (192, 1150870), (205, 1077888), (210, 1052224), (224, 986460), (240, 920696), (246, 898240), (280, 789168), (287, 769920), (320, 690522), (328, 673680), (336, 657640), (384, 575435), (401, 551040), (410, 538944), (420, 526112), (448, 493230), (480, 460348), (492, 449120), (560, 394584), (574, 384960), (615, 359296), (640, 345261), (656, 336840), (672, 328820), (802, 275520), (820, 269472), (840, 263056), (861, 256640), (896, 246615), (960, 230174), (984, 224560), (1120, 197292), (1148, 192480), (1203, 183680), (1230, 179648), (1312, 168420), (1344, 164410), (1435, 153984), (1604, 137760), (1640, 134736), (1680, 131528), (1722, 128320), (1920, 115087), (1968, 112280), (2005, 110208), (2240, 98646), (2296, 96240), (2406, 91840), (2460, 89824), (2624, 84210), (2688, 82205), (2807, 78720), (2870, 76992), (3208, 68880), (3280, 67368), (3360, 65764), (3444, 64160), (3936, 56140), (4010, 55104), (4305, 51328), (4480, 49323), (4592, 48120), (4812, 45920), (4920, 44912), (5248, 42105), (5614, 39360), (5740, 38496), (6015, 36736), (6416, 34440), (6560, 33684), (6720, 32882), (6888, 32080), (7872, 28070), (8020, 27552), (8421, 26240), (8610, 25664), (9184, 24060), (9624, 22960), (9840, 22456), (11228, 19680), (11480, 19248), (12030, 18368), (12832, 17220), (13120, 16842), (13440, 16441), (13776, 16040), (14035, 15744)]