20988892320

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{9767}}^1$

素因数の和:9844

約数の個数: 288

約数和(自身を含む): 74643617664

約数和(自身を除く): 53654725344

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 37, 40, 44, 48, 55, 60, 66, 74, 80, 88, 96, 110, 111, 120, 121, 132, 148, 160, 165, 176, 185, 220, 222, 240, 242, 264, 296, 330, 352, 363, 370, 407, 440, 444, 480, 484, 528, 555, 592, 605, 660, 726, 740, 814, 880, 888, 968, 1056, 1110, 1184, 1210, 1221, 1320, 1452, 1480, 1628, 1760, 1776, 1815, 1936, 2035, 2220, 2420, 2442, 2640, 2904, 2960, 3256, 3552, 3630, 3872, 4070, 4440, 4477, 4840, 4884, 5280, 5808, 5920, 6105, 6512, 7260, 8140, 8880, 8954, 9680, 9767, 9768, 11616, 12210, 13024, 13431, 14520, 16280, 17760, 17908, 19360, 19534, 19536, 22385, 24420, 26862, 29040, 29301, 32560, 35816, 39068, 39072, 44770, 48835, 48840, 53724, 58080, 58602, 65120, 67155, 71632, 78136, 89540, 97670, 97680, 107437, 107448, 117204, 134310, 143264, 146505, 156272, 179080, 195340, 195360, 214874, 214896, 234408, 268620, 293010, 312544, 322311, 358160, 361379, 390680, 429748, 429792, 468816, 537185, 537240, 586020, 644622, 716320, 722758, 781360, 859496, 937632, 1074370, 1074480, 1084137, 1172040, 1181807, 1289244, 1445516, 1562720, 1611555, 1718992, 1806895, 2148740, 2148960, 2168274, 2344080, 2363614, 2578488, 2891032, 3223110, 3437984, 3545421, 3613790, 3975169, 4297480, 4336548, 4688160, 4727228, 5156976, 5420685, 5782064, 5909035, 6446220, 7090842, 7227580, 7950338, 8594960, 8673096, 9454456, 10313952, 10841370, 11564128, 11818070, 11925507, 12892440, 14181684, 14455160, 15900676, 17189920, 17346192, 17727105, 18908912, 19875845, 21682740, 23636140, 23851014, 25784880, 28363368, 28910320, 31801352, 34692384, 35454210, 37817824, 39751690, 43365480, 43726859, 47272280, 47702028, 51569760, 56726736, 57820640, 59627535, 63602704, 70908420, 79503380, 86730960, 87453718, 94544560, 95404056, 113453472, 119255070, 127205408, 131180577, 141816840, 159006760, 173461920, 174907436, 189089120, 190808112, 218634295, 238510140, 262361154, 283633680, 318013520, 349814872, 381616224, 437268590, 477020280, 524722308, 567267360, 636027040, 655902885, 699629744, 874537180, 954040560, 1049444616, 1311805770, 1399259488, 1749074360, 1908081120, 2098889232, 2623611540, 3498148720, 4197778464, 5247223080, 6996297440, 10494446160, 20988892320]

約数ペア:

[(1, 20988892320), (2, 10494446160), (3, 6996297440), (4, 5247223080), (5, 4197778464), (6, 3498148720), (8, 2623611540), (10, 2098889232), (11, 1908081120), (12, 1749074360), (15, 1399259488), (16, 1311805770), (20, 1049444616), (22, 954040560), (24, 874537180), (30, 699629744), (32, 655902885), (33, 636027040), (37, 567267360), (40, 524722308), (44, 477020280), (48, 437268590), (55, 381616224), (60, 349814872), (66, 318013520), (74, 283633680), (80, 262361154), (88, 238510140), (96, 218634295), (110, 190808112), (111, 189089120), (120, 174907436), (121, 173461920), (132, 159006760), (148, 141816840), (160, 131180577), (165, 127205408), (176, 119255070), (185, 113453472), (220, 95404056), (222, 94544560), (240, 87453718), (242, 86730960), (264, 79503380), (296, 70908420), (330, 63602704), (352, 59627535), (363, 57820640), (370, 56726736), (407, 51569760), (440, 47702028), (444, 47272280), (480, 43726859), (484, 43365480), (528, 39751690), (555, 37817824), (592, 35454210), (605, 34692384), (660, 31801352), (726, 28910320), (740, 28363368), (814, 25784880), (880, 23851014), (888, 23636140), (968, 21682740), (1056, 19875845), (1110, 18908912), (1184, 17727105), (1210, 17346192), (1221, 17189920), (1320, 15900676), (1452, 14455160), (1480, 14181684), (1628, 12892440), (1760, 11925507), (1776, 11818070), (1815, 11564128), (1936, 10841370), (2035, 10313952), (2220, 9454456), (2420, 8673096), (2442, 8594960), (2640, 7950338), (2904, 7227580), (2960, 7090842), (3256, 6446220), (3552, 5909035), (3630, 5782064), (3872, 5420685), (4070, 5156976), (4440, 4727228), (4477, 4688160), (4840, 4336548), (4884, 4297480), (5280, 3975169), (5808, 3613790), (5920, 3545421), (6105, 3437984), (6512, 3223110), (7260, 2891032), (8140, 2578488), (8880, 2363614), (8954, 2344080), (9680, 2168274), (9767, 2148960), (9768, 2148740), (11616, 1806895), (12210, 1718992), (13024, 1611555), (13431, 1562720), (14520, 1445516), (16280, 1289244), (17760, 1181807), (17908, 1172040), (19360, 1084137), (19534, 1074480), (19536, 1074370), (22385, 937632), (24420, 859496), (26862, 781360), (29040, 722758), (29301, 716320), (32560, 644622), (35816, 586020), (39068, 537240), (39072, 537185), (44770, 468816), (48835, 429792), (48840, 429748), (53724, 390680), (58080, 361379), (58602, 358160), (65120, 322311), (67155, 312544), (71632, 293010), (78136, 268620), (89540, 234408), (97670, 214896), (97680, 214874), (107437, 195360), (107448, 195340), (117204, 179080), (134310, 156272), (143264, 146505)]