20456589120

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{2887}}^1$

素因数の和:2990

約数の個数: 336

約数和(自身を含む): 72586437504

約数和(自身を除く): 52129848384

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 61, 64, 66, 80, 88, 96, 110, 120, 121, 122, 132, 160, 165, 176, 183, 192, 220, 240, 242, 244, 264, 305, 320, 330, 352, 363, 366, 440, 480, 484, 488, 528, 605, 610, 660, 671, 704, 726, 732, 880, 915, 960, 968, 976, 1056, 1210, 1220, 1320, 1342, 1452, 1464, 1760, 1815, 1830, 1936, 1952, 2013, 2112, 2420, 2440, 2640, 2684, 2887, 2904, 2928, 3355, 3520, 3630, 3660, 3872, 3904, 4026, 4840, 4880, 5280, 5368, 5774, 5808, 5856, 6710, 7260, 7320, 7381, 7744, 8052, 8661, 9680, 9760, 10065, 10560, 10736, 11548, 11616, 11712, 13420, 14435, 14520, 14640, 14762, 16104, 17322, 19360, 19520, 20130, 21472, 22143, 23096, 23232, 26840, 28870, 29040, 29280, 29524, 31757, 32208, 34644, 36905, 38720, 40260, 42944, 43305, 44286, 46192, 53680, 57740, 58080, 58560, 59048, 63514, 64416, 69288, 73810, 80520, 86610, 88572, 92384, 95271, 107360, 110715, 115480, 116160, 118096, 127028, 128832, 138576, 147620, 158785, 161040, 173220, 176107, 177144, 184768, 190542, 214720, 221430, 230960, 236192, 254056, 277152, 295240, 317570, 322080, 346440, 349327, 352214, 354288, 381084, 442860, 461920, 472384, 476355, 508112, 528321, 554304, 590480, 635140, 644160, 692880, 698654, 704428, 708576, 762168, 880535, 885720, 923840, 952710, 1016224, 1047981, 1056642, 1180960, 1270280, 1385760, 1397308, 1408856, 1417152, 1524336, 1746635, 1761070, 1771440, 1905420, 1937177, 2032448, 2095962, 2113284, 2361920, 2540560, 2641605, 2771520, 2794616, 2817712, 3048672, 3493270, 3522140, 3542880, 3810840, 3874354, 4191924, 4226568, 5081120, 5239905, 5283210, 5589232, 5635424, 5811531, 6097344, 6986540, 7044280, 7085760, 7621680, 7748708, 8383848, 8453136, 9685885, 10162240, 10479810, 10566420, 11178464, 11270848, 11623062, 13973080, 14088560, 15243360, 15497416, 16767696, 16906272, 19371770, 20959620, 21132840, 21308947, 22356928, 23246124, 27946160, 28177120, 29057655, 30486720, 30994832, 33535392, 33812544, 38743540, 41919240, 42265680, 42617894, 46492248, 55892320, 56354240, 58115310, 61989664, 63926841, 67070784, 77487080, 83838480, 84531360, 85235788, 92984496, 106544735, 111784640, 116230620, 123979328, 127853682, 154974160, 167676960, 169062720, 170471576, 185968992, 213089470, 232461240, 255707364, 309948320, 319634205, 335353920, 340943152, 371937984, 426178940, 464922480, 511414728, 619896640, 639268410, 681886304, 852357880, 929844960, 1022829456, 1278536820, 1363772608, 1704715760, 1859689920, 2045658912, 2557073640, 3409431520, 4091317824, 5114147280, 6818863040, 10228294560, 20456589120]

約数ペア:

[(1, 20456589120), (2, 10228294560), (3, 6818863040), (4, 5114147280), (5, 4091317824), (6, 3409431520), (8, 2557073640), (10, 2045658912), (11, 1859689920), (12, 1704715760), (15, 1363772608), (16, 1278536820), (20, 1022829456), (22, 929844960), (24, 852357880), (30, 681886304), (32, 639268410), (33, 619896640), (40, 511414728), (44, 464922480), (48, 426178940), (55, 371937984), (60, 340943152), (61, 335353920), (64, 319634205), (66, 309948320), (80, 255707364), (88, 232461240), (96, 213089470), (110, 185968992), (120, 170471576), (121, 169062720), (122, 167676960), (132, 154974160), (160, 127853682), (165, 123979328), (176, 116230620), (183, 111784640), (192, 106544735), (220, 92984496), (240, 85235788), (242, 84531360), (244, 83838480), (264, 77487080), (305, 67070784), (320, 63926841), (330, 61989664), (352, 58115310), (363, 56354240), (366, 55892320), (440, 46492248), (480, 42617894), (484, 42265680), (488, 41919240), (528, 38743540), (605, 33812544), (610, 33535392), (660, 30994832), (671, 30486720), (704, 29057655), (726, 28177120), (732, 27946160), (880, 23246124), (915, 22356928), (960, 21308947), (968, 21132840), (976, 20959620), (1056, 19371770), (1210, 16906272), (1220, 16767696), (1320, 15497416), (1342, 15243360), (1452, 14088560), (1464, 13973080), (1760, 11623062), (1815, 11270848), (1830, 11178464), (1936, 10566420), (1952, 10479810), (2013, 10162240), (2112, 9685885), (2420, 8453136), (2440, 8383848), (2640, 7748708), (2684, 7621680), (2887, 7085760), (2904, 7044280), (2928, 6986540), (3355, 6097344), (3520, 5811531), (3630, 5635424), (3660, 5589232), (3872, 5283210), (3904, 5239905), (4026, 5081120), (4840, 4226568), (4880, 4191924), (5280, 3874354), (5368, 3810840), (5774, 3542880), (5808, 3522140), (5856, 3493270), (6710, 3048672), (7260, 2817712), (7320, 2794616), (7381, 2771520), (7744, 2641605), (8052, 2540560), (8661, 2361920), (9680, 2113284), (9760, 2095962), (10065, 2032448), (10560, 1937177), (10736, 1905420), (11548, 1771440), (11616, 1761070), (11712, 1746635), (13420, 1524336), (14435, 1417152), (14520, 1408856), (14640, 1397308), (14762, 1385760), (16104, 1270280), (17322, 1180960), (19360, 1056642), (19520, 1047981), (20130, 1016224), (21472, 952710), (22143, 923840), (23096, 885720), (23232, 880535), (26840, 762168), (28870, 708576), (29040, 704428), (29280, 698654), (29524, 692880), (31757, 644160), (32208, 635140), (34644, 590480), (36905, 554304), (38720, 528321), (40260, 508112), (42944, 476355), (43305, 472384), (44286, 461920), (46192, 442860), (53680, 381084), (57740, 354288), (58080, 352214), (58560, 349327), (59048, 346440), (63514, 322080), (64416, 317570), (69288, 295240), (73810, 277152), (80520, 254056), (86610, 236192), (88572, 230960), (92384, 221430), (95271, 214720), (107360, 190542), (110715, 184768), (115480, 177144), (116160, 176107), (118096, 173220), (127028, 161040), (128832, 158785), (138576, 147620)]