20216458416

素因数分解:

$2^4\times 3^1\times 7^4\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{431}}^1$

素因数の和:518

約数の個数: 400

約数和(自身を含む): 68420049408

約数和(自身を除く): 48203590992

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 33, 37, 42, 44, 48, 49, 56, 66, 74, 77, 84, 88, 98, 111, 112, 132, 147, 148, 154, 168, 176, 196, 222, 231, 259, 264, 294, 296, 308, 336, 343, 392, 407, 431, 444, 462, 518, 528, 539, 588, 592, 616, 686, 777, 784, 814, 862, 888, 924, 1029, 1036, 1078, 1176, 1221, 1232, 1293, 1372, 1554, 1617, 1628, 1724, 1776, 1813, 1848, 2058, 2072, 2156, 2352, 2401, 2442, 2586, 2744, 2849, 3017, 3108, 3234, 3256, 3448, 3626, 3696, 3773, 4116, 4144, 4312, 4741, 4802, 4884, 5172, 5439, 5488, 5698, 6034, 6216, 6468, 6512, 6896, 7203, 7252, 7546, 8232, 8547, 8624, 9051, 9482, 9604, 9768, 10344, 10878, 11319, 11396, 12068, 12432, 12691, 12936, 14223, 14406, 14504, 15092, 15947, 16464, 17094, 18102, 18964, 19208, 19536, 19943, 20688, 21119, 21756, 22638, 22792, 24136, 25382, 25872, 26411, 28446, 28812, 29008, 30184, 31894, 33187, 34188, 36204, 37928, 38073, 38416, 39886, 42238, 43512, 45276, 45584, 47841, 48272, 50764, 52822, 56892, 57624, 59829, 60368, 63357, 63788, 66374, 68376, 72408, 75856, 76146, 79233, 79772, 84476, 87024, 88837, 90552, 95682, 99561, 101528, 105644, 111629, 113784, 115248, 119658, 126714, 127576, 132748, 136752, 139601, 144816, 147833, 152292, 158466, 159544, 168952, 175417, 177674, 181104, 191364, 199122, 203056, 211288, 223258, 227568, 232309, 239316, 253428, 255152, 265496, 266511, 279202, 295666, 304584, 316932, 319088, 334887, 337904, 350834, 355348, 382728, 398244, 418803, 422576, 443499, 446516, 464618, 478632, 506856, 526251, 530992, 533022, 558404, 591332, 609168, 633864, 669774, 696927, 701668, 710696, 765456, 781403, 796488, 837606, 886998, 893032, 929236, 957264, 977207, 1013712, 1034831, 1052502, 1066044, 1116808, 1182664, 1227919, 1267728, 1339548, 1393854, 1403336, 1421392, 1562806, 1592976, 1626163, 1675212, 1773996, 1786064, 1858472, 1954414, 2069662, 2105004, 2132088, 2233616, 2344209, 2365328, 2455838, 2679096, 2787708, 2806672, 2931621, 3104493, 3125612, 3252326, 3350424, 3547992, 3683757, 3716944, 3908828, 4139324, 4210008, 4264176, 4688418, 4878489, 4911676, 5358192, 5469821, 5575416, 5863242, 6208986, 6251224, 6504652, 6700848, 7095984, 7367514, 7817656, 8278648, 8420016, 8595433, 9376836, 9756978, 9823352, 10939642, 11150832, 11383141, 11726484, 12417972, 12502448, 13009304, 14735028, 15635312, 16409463, 16557296, 17190866, 18753672, 19513956, 19646704, 21879284, 22766282, 23452968, 24835944, 25786299, 26018608, 29470056, 32818926, 34149423, 34381732, 37507344, 38288747, 39027912, 43758568, 45532564, 46905936, 49671888, 51572598, 58940112, 60168031, 65637852, 68298846, 68763464, 76577494, 78055824, 87517136, 91065128, 103145196, 114866241, 120336062, 131275704, 136597692, 137526928, 153154988, 180504093, 182130256, 206290392, 229732482, 240672124, 262551408, 273195384, 306309976, 361008186, 412580784, 421176217, 459464964, 481344248, 546390768, 612619952, 722016372, 842352434, 918929928, 962688496, 1263528651, 1444032744, 1684704868, 1837859856, 2527057302, 2888065488, 3369409736, 5054114604, 6738819472, 10108229208, 20216458416]

約数ペア:

[(1, 20216458416), (2, 10108229208), (3, 6738819472), (4, 5054114604), (6, 3369409736), (7, 2888065488), (8, 2527057302), (11, 1837859856), (12, 1684704868), (14, 1444032744), (16, 1263528651), (21, 962688496), (22, 918929928), (24, 842352434), (28, 722016372), (33, 612619952), (37, 546390768), (42, 481344248), (44, 459464964), (48, 421176217), (49, 412580784), (56, 361008186), (66, 306309976), (74, 273195384), (77, 262551408), (84, 240672124), (88, 229732482), (98, 206290392), (111, 182130256), (112, 180504093), (132, 153154988), (147, 137526928), (148, 136597692), (154, 131275704), (168, 120336062), (176, 114866241), (196, 103145196), (222, 91065128), (231, 87517136), (259, 78055824), (264, 76577494), (294, 68763464), (296, 68298846), (308, 65637852), (336, 60168031), (343, 58940112), (392, 51572598), (407, 49671888), (431, 46905936), (444, 45532564), (462, 43758568), (518, 39027912), (528, 38288747), (539, 37507344), (588, 34381732), (592, 34149423), (616, 32818926), (686, 29470056), (777, 26018608), (784, 25786299), (814, 24835944), (862, 23452968), (888, 22766282), (924, 21879284), (1029, 19646704), (1036, 19513956), (1078, 18753672), (1176, 17190866), (1221, 16557296), (1232, 16409463), (1293, 15635312), (1372, 14735028), (1554, 13009304), (1617, 12502448), (1628, 12417972), (1724, 11726484), (1776, 11383141), (1813, 11150832), (1848, 10939642), (2058, 9823352), (2072, 9756978), (2156, 9376836), (2352, 8595433), (2401, 8420016), (2442, 8278648), (2586, 7817656), (2744, 7367514), (2849, 7095984), (3017, 6700848), (3108, 6504652), (3234, 6251224), (3256, 6208986), (3448, 5863242), (3626, 5575416), (3696, 5469821), (3773, 5358192), (4116, 4911676), (4144, 4878489), (4312, 4688418), (4741, 4264176), (4802, 4210008), (4884, 4139324), (5172, 3908828), (5439, 3716944), (5488, 3683757), (5698, 3547992), (6034, 3350424), (6216, 3252326), (6468, 3125612), (6512, 3104493), (6896, 2931621), (7203, 2806672), (7252, 2787708), (7546, 2679096), (8232, 2455838), (8547, 2365328), (8624, 2344209), (9051, 2233616), (9482, 2132088), (9604, 2105004), (9768, 2069662), (10344, 1954414), (10878, 1858472), (11319, 1786064), (11396, 1773996), (12068, 1675212), (12432, 1626163), (12691, 1592976), (12936, 1562806), (14223, 1421392), (14406, 1403336), (14504, 1393854), (15092, 1339548), (15947, 1267728), (16464, 1227919), (17094, 1182664), (18102, 1116808), (18964, 1066044), (19208, 1052502), (19536, 1034831), (19943, 1013712), (20688, 977207), (21119, 957264), (21756, 929236), (22638, 893032), (22792, 886998), (24136, 837606), (25382, 796488), (25872, 781403), (26411, 765456), (28446, 710696), (28812, 701668), (29008, 696927), (30184, 669774), (31894, 633864), (33187, 609168), (34188, 591332), (36204, 558404), (37928, 533022), (38073, 530992), (38416, 526251), (39886, 506856), (42238, 478632), (43512, 464618), (45276, 446516), (45584, 443499), (47841, 422576), (48272, 418803), (50764, 398244), (52822, 382728), (56892, 355348), (57624, 350834), (59829, 337904), (60368, 334887), (63357, 319088), (63788, 316932), (66374, 304584), (68376, 295666), (72408, 279202), (75856, 266511), (76146, 265496), (79233, 255152), (79772, 253428), (84476, 239316), (87024, 232309), (88837, 227568), (90552, 223258), (95682, 211288), (99561, 203056), (101528, 199122), (105644, 191364), (111629, 181104), (113784, 177674), (115248, 175417), (119658, 168952), (126714, 159544), (127576, 158466), (132748, 152292), (136752, 147833), (139601, 144816)]