205487040

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1$

素因数の和:132

約数の個数: 336

約数和(自身を含む): 754014240

約数和(自身を除く): 548527200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 29, 30, 32, 33, 40, 44, 48, 55, 58, 60, 61, 64, 66, 80, 87, 88, 96, 110, 116, 120, 121, 122, 132, 145, 160, 165, 174, 176, 183, 192, 220, 232, 240, 242, 244, 264, 290, 305, 319, 320, 330, 348, 352, 363, 366, 435, 440, 464, 480, 484, 488, 528, 580, 605, 610, 638, 660, 671, 696, 704, 726, 732, 870, 880, 915, 928, 957, 960, 968, 976, 1056, 1160, 1210, 1220, 1276, 1320, 1342, 1392, 1452, 1464, 1595, 1740, 1760, 1769, 1815, 1830, 1856, 1914, 1936, 1952, 2013, 2112, 2320, 2420, 2440, 2552, 2640, 2684, 2784, 2904, 2928, 3190, 3355, 3480, 3509, 3520, 3538, 3630, 3660, 3828, 3872, 3904, 4026, 4640, 4785, 4840, 4880, 5104, 5280, 5307, 5368, 5568, 5808, 5856, 6380, 6710, 6960, 7018, 7076, 7260, 7320, 7381, 7656, 7744, 8052, 8845, 9280, 9570, 9680, 9760, 10065, 10208, 10527, 10560, 10614, 10736, 11616, 11712, 12760, 13420, 13920, 14036, 14152, 14520, 14640, 14762, 15312, 16104, 17545, 17690, 19140, 19360, 19459, 19520, 20130, 20416, 21054, 21228, 21472, 22143, 23232, 25520, 26535, 26840, 27840, 28072, 28304, 29040, 29280, 29524, 30624, 32208, 35090, 35380, 36905, 38280, 38720, 38918, 40260, 42108, 42456, 42944, 44286, 51040, 52635, 53070, 53680, 56144, 56608, 58080, 58377, 58560, 59048, 61248, 64416, 70180, 70760, 73810, 76560, 77836, 80520, 84216, 84912, 88572, 97295, 102080, 105270, 106140, 107360, 110715, 112288, 113216, 116160, 116754, 118096, 128832, 140360, 141520, 147620, 153120, 155672, 161040, 168432, 169824, 177144, 194590, 210540, 212280, 214049, 214720, 221430, 224576, 233508, 236192, 280720, 283040, 291885, 295240, 306240, 311344, 322080, 336864, 339648, 354288, 389180, 421080, 424560, 428098, 442860, 467016, 472384, 561440, 566080, 583770, 590480, 622688, 642147, 644160, 673728, 708576, 778360, 842160, 849120, 856196, 885720, 934032, 1070245, 1122880, 1167540, 1180960, 1245376, 1284294, 1417152, 1556720, 1684320, 1698240, 1712392, 1771440, 1868064, 2140490, 2335080, 2361920, 2568588, 3113440, 3210735, 3368640, 3424784, 3542880, 3736128, 4280980, 4670160, 5137176, 6226880, 6421470, 6849568, 7085760, 8561960, 9340320, 10274352, 12842940, 13699136, 17123920, 18680640, 20548704, 25685880, 34247840, 41097408, 51371760, 68495680, 102743520, 205487040]

約数ペア:

[(1, 205487040), (2, 102743520), (3, 68495680), (4, 51371760), (5, 41097408), (6, 34247840), (8, 25685880), (10, 20548704), (11, 18680640), (12, 17123920), (15, 13699136), (16, 12842940), (20, 10274352), (22, 9340320), (24, 8561960), (29, 7085760), (30, 6849568), (32, 6421470), (33, 6226880), (40, 5137176), (44, 4670160), (48, 4280980), (55, 3736128), (58, 3542880), (60, 3424784), (61, 3368640), (64, 3210735), (66, 3113440), (80, 2568588), (87, 2361920), (88, 2335080), (96, 2140490), (110, 1868064), (116, 1771440), (120, 1712392), (121, 1698240), (122, 1684320), (132, 1556720), (145, 1417152), (160, 1284294), (165, 1245376), (174, 1180960), (176, 1167540), (183, 1122880), (192, 1070245), (220, 934032), (232, 885720), (240, 856196), (242, 849120), (244, 842160), (264, 778360), (290, 708576), (305, 673728), (319, 644160), (320, 642147), (330, 622688), (348, 590480), (352, 583770), (363, 566080), (366, 561440), (435, 472384), (440, 467016), (464, 442860), (480, 428098), (484, 424560), (488, 421080), (528, 389180), (580, 354288), (605, 339648), (610, 336864), (638, 322080), (660, 311344), (671, 306240), (696, 295240), (704, 291885), (726, 283040), (732, 280720), (870, 236192), (880, 233508), (915, 224576), (928, 221430), (957, 214720), (960, 214049), (968, 212280), (976, 210540), (1056, 194590), (1160, 177144), (1210, 169824), (1220, 168432), (1276, 161040), (1320, 155672), (1342, 153120), (1392, 147620), (1452, 141520), (1464, 140360), (1595, 128832), (1740, 118096), (1760, 116754), (1769, 116160), (1815, 113216), (1830, 112288), (1856, 110715), (1914, 107360), (1936, 106140), (1952, 105270), (2013, 102080), (2112, 97295), (2320, 88572), (2420, 84912), (2440, 84216), (2552, 80520), (2640, 77836), (2684, 76560), (2784, 73810), (2904, 70760), (2928, 70180), (3190, 64416), (3355, 61248), (3480, 59048), (3509, 58560), (3520, 58377), (3538, 58080), (3630, 56608), (3660, 56144), (3828, 53680), (3872, 53070), (3904, 52635), (4026, 51040), (4640, 44286), (4785, 42944), (4840, 42456), (4880, 42108), (5104, 40260), (5280, 38918), (5307, 38720), (5368, 38280), (5568, 36905), (5808, 35380), (5856, 35090), (6380, 32208), (6710, 30624), (6960, 29524), (7018, 29280), (7076, 29040), (7260, 28304), (7320, 28072), (7381, 27840), (7656, 26840), (7744, 26535), (8052, 25520), (8845, 23232), (9280, 22143), (9570, 21472), (9680, 21228), (9760, 21054), (10065, 20416), (10208, 20130), (10527, 19520), (10560, 19459), (10614, 19360), (10736, 19140), (11616, 17690), (11712, 17545), (12760, 16104), (13420, 15312), (13920, 14762), (14036, 14640), (14152, 14520)]