21947047680

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1\times {\mathrm{557}}^1$

素因数の和:943

約数の個数: 288

約数和(自身を含む): 72703346688

約数和(自身を除く): 50756299008

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 256, 310, 320, 331, 372, 384, 465, 480, 496, 557, 620, 640, 662, 744, 768, 930, 960, 992, 993, 1114, 1240, 1280, 1324, 1488, 1655, 1671, 1860, 1920, 1984, 1986, 2228, 2480, 2648, 2785, 2976, 3310, 3342, 3720, 3840, 3968, 3972, 4456, 4960, 4965, 5296, 5570, 5952, 6620, 6684, 7440, 7936, 7944, 8355, 8912, 9920, 9930, 10261, 10592, 11140, 11904, 13240, 13368, 14880, 15888, 16710, 17267, 17824, 19840, 19860, 20522, 21184, 22280, 23808, 26480, 26736, 29760, 30783, 31776, 33420, 34534, 35648, 39680, 39720, 41044, 42368, 44560, 51305, 51801, 52960, 53472, 59520, 61566, 63552, 66840, 69068, 71296, 79440, 82088, 84736, 86335, 89120, 102610, 103602, 105920, 106944, 119040, 123132, 127104, 133680, 138136, 142592, 153915, 158880, 164176, 172670, 178240, 184367, 205220, 207204, 211840, 213888, 246264, 254208, 259005, 267360, 276272, 307830, 317760, 328352, 345340, 356480, 368734, 410440, 414408, 423680, 427776, 492528, 518010, 534720, 552544, 553101, 615660, 635520, 656704, 690680, 712960, 737468, 820880, 828816, 921835, 985056, 1036020, 1069440, 1105088, 1106202, 1231320, 1271040, 1313408, 1381360, 1474936, 1641760, 1657632, 1843670, 1970112, 2072040, 2138880, 2210176, 2212404, 2462640, 2626816, 2762720, 2765505, 2949872, 3283520, 3315264, 3687340, 3940224, 4144080, 4420352, 4424808, 4925280, 5525440, 5531010, 5715377, 5899744, 6567040, 6630528, 7374680, 7880448, 8288160, 8849616, 9850560, 11050880, 11062020, 11430754, 11799488, 13134080, 13261056, 14749360, 16576320, 17146131, 17699232, 19701120, 22101760, 22124040, 22861508, 23598976, 28576885, 29498720, 33152640, 34292262, 35398464, 39402240, 44248080, 45723016, 47197952, 57153770, 58997440, 66305280, 68584524, 70796928, 85730655, 88496160, 91446032, 114307540, 117994880, 137169048, 141593856, 171461310, 176992320, 182892064, 228615080, 235989760, 274338096, 342922620, 353984640, 365784128, 457230160, 548676192, 685845240, 707969280, 731568256, 914460320, 1097352384, 1371690480, 1463136512, 1828920640, 2194704768, 2743380960, 3657841280, 4389409536, 5486761920, 7315682560, 10973523840, 21947047680]

約数ペア:

[(1, 21947047680), (2, 10973523840), (3, 7315682560), (4, 5486761920), (5, 4389409536), (6, 3657841280), (8, 2743380960), (10, 2194704768), (12, 1828920640), (15, 1463136512), (16, 1371690480), (20, 1097352384), (24, 914460320), (30, 731568256), (31, 707969280), (32, 685845240), (40, 548676192), (48, 457230160), (60, 365784128), (62, 353984640), (64, 342922620), (80, 274338096), (93, 235989760), (96, 228615080), (120, 182892064), (124, 176992320), (128, 171461310), (155, 141593856), (160, 137169048), (186, 117994880), (192, 114307540), (240, 91446032), (248, 88496160), (256, 85730655), (310, 70796928), (320, 68584524), (331, 66305280), (372, 58997440), (384, 57153770), (465, 47197952), (480, 45723016), (496, 44248080), (557, 39402240), (620, 35398464), (640, 34292262), (662, 33152640), (744, 29498720), (768, 28576885), (930, 23598976), (960, 22861508), (992, 22124040), (993, 22101760), (1114, 19701120), (1240, 17699232), (1280, 17146131), (1324, 16576320), (1488, 14749360), (1655, 13261056), (1671, 13134080), (1860, 11799488), (1920, 11430754), (1984, 11062020), (1986, 11050880), (2228, 9850560), (2480, 8849616), (2648, 8288160), (2785, 7880448), (2976, 7374680), (3310, 6630528), (3342, 6567040), (3720, 5899744), (3840, 5715377), (3968, 5531010), (3972, 5525440), (4456, 4925280), (4960, 4424808), (4965, 4420352), (5296, 4144080), (5570, 3940224), (5952, 3687340), (6620, 3315264), (6684, 3283520), (7440, 2949872), (7936, 2765505), (7944, 2762720), (8355, 2626816), (8912, 2462640), (9920, 2212404), (9930, 2210176), (10261, 2138880), (10592, 2072040), (11140, 1970112), (11904, 1843670), (13240, 1657632), (13368, 1641760), (14880, 1474936), (15888, 1381360), (16710, 1313408), (17267, 1271040), (17824, 1231320), (19840, 1106202), (19860, 1105088), (20522, 1069440), (21184, 1036020), (22280, 985056), (23808, 921835), (26480, 828816), (26736, 820880), (29760, 737468), (30783, 712960), (31776, 690680), (33420, 656704), (34534, 635520), (35648, 615660), (39680, 553101), (39720, 552544), (41044, 534720), (42368, 518010), (44560, 492528), (51305, 427776), (51801, 423680), (52960, 414408), (53472, 410440), (59520, 368734), (61566, 356480), (63552, 345340), (66840, 328352), (69068, 317760), (71296, 307830), (79440, 276272), (82088, 267360), (84736, 259005), (86335, 254208), (89120, 246264), (102610, 213888), (103602, 211840), (105920, 207204), (106944, 205220), (119040, 184367), (123132, 178240), (127104, 172670), (133680, 164176), (138136, 158880), (142592, 153915)]