20207786984

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1319}}^1$

素因数の和:1397

約数の個数: 288

約数和(自身を含む): 54037368000

約数和(自身を除く): 33829581016

約数列:

[1, 2, 4, 7, 8, 11, 14, 17, 19, 22, 28, 34, 38, 44, 49, 56, 68, 76, 77, 88, 98, 119, 121, 133, 136, 152, 154, 187, 196, 209, 238, 242, 266, 308, 323, 374, 392, 418, 476, 484, 532, 539, 616, 646, 748, 833, 836, 847, 931, 952, 968, 1064, 1078, 1292, 1309, 1319, 1463, 1496, 1666, 1672, 1694, 1862, 2057, 2156, 2261, 2299, 2584, 2618, 2638, 2926, 3332, 3388, 3553, 3724, 4114, 4312, 4522, 4598, 5236, 5276, 5852, 5929, 6664, 6776, 7106, 7448, 8228, 9044, 9163, 9196, 9233, 10241, 10472, 10552, 11704, 11858, 14212, 14399, 14509, 15827, 16093, 16456, 18088, 18326, 18392, 18466, 20482, 22423, 23716, 24871, 25061, 28424, 28798, 29018, 31654, 32186, 36652, 36932, 39083, 40964, 44846, 47432, 49742, 50122, 57596, 58036, 63308, 64372, 64631, 73304, 73864, 78166, 81928, 89692, 99484, 100244, 100793, 101563, 112651, 115192, 116072, 126616, 128744, 129262, 156332, 156961, 159599, 174097, 175427, 179384, 198968, 200488, 201586, 203126, 225302, 246653, 258524, 273581, 275671, 312664, 313922, 319198, 348194, 350854, 403172, 406252, 426037, 450604, 493306, 517048, 547162, 551342, 627844, 638396, 696388, 701708, 710941, 806344, 812504, 852074, 901208, 986612, 1094324, 1098727, 1102684, 1117193, 1227989, 1255688, 1276792, 1392776, 1403416, 1421882, 1704148, 1726571, 1915067, 1929697, 1973224, 2188648, 2197454, 2205368, 2234386, 2455978, 2713183, 2843764, 2982259, 3032381, 3408296, 3453142, 3830134, 3859394, 4394908, 4468772, 4686407, 4911956, 5426366, 5687528, 5964518, 6064762, 6906284, 7660268, 7718788, 7820351, 8789816, 8937544, 9372814, 9823912, 10852732, 11929036, 12085997, 12129524, 13507879, 13812568, 15320536, 15437576, 15640702, 18745628, 18992281, 20875813, 21226667, 21705464, 23858072, 24171994, 24259048, 27015758, 31281404, 32804849, 37491256, 37984562, 41751626, 42453334, 48343988, 51550477, 54031516, 62562808, 65609698, 75969124, 83503252, 84906668, 96687976, 103100954, 108063032, 131219396, 132945967, 148586669, 151938248, 167006504, 169813336, 206201908, 229633943, 262438792, 265891934, 297173338, 360853339, 412403816, 459267886, 531783868, 594346676, 721706678, 918535772, 1063567736, 1188693352, 1443413356, 1837071544, 2525973373, 2886826712, 5051946746, 10103893492, 20207786984]

約数ペア:

[(1, 20207786984), (2, 10103893492), (4, 5051946746), (7, 2886826712), (8, 2525973373), (11, 1837071544), (14, 1443413356), (17, 1188693352), (19, 1063567736), (22, 918535772), (28, 721706678), (34, 594346676), (38, 531783868), (44, 459267886), (49, 412403816), (56, 360853339), (68, 297173338), (76, 265891934), (77, 262438792), (88, 229633943), (98, 206201908), (119, 169813336), (121, 167006504), (133, 151938248), (136, 148586669), (152, 132945967), (154, 131219396), (187, 108063032), (196, 103100954), (209, 96687976), (238, 84906668), (242, 83503252), (266, 75969124), (308, 65609698), (323, 62562808), (374, 54031516), (392, 51550477), (418, 48343988), (476, 42453334), (484, 41751626), (532, 37984562), (539, 37491256), (616, 32804849), (646, 31281404), (748, 27015758), (833, 24259048), (836, 24171994), (847, 23858072), (931, 21705464), (952, 21226667), (968, 20875813), (1064, 18992281), (1078, 18745628), (1292, 15640702), (1309, 15437576), (1319, 15320536), (1463, 13812568), (1496, 13507879), (1666, 12129524), (1672, 12085997), (1694, 11929036), (1862, 10852732), (2057, 9823912), (2156, 9372814), (2261, 8937544), (2299, 8789816), (2584, 7820351), (2618, 7718788), (2638, 7660268), (2926, 6906284), (3332, 6064762), (3388, 5964518), (3553, 5687528), (3724, 5426366), (4114, 4911956), (4312, 4686407), (4522, 4468772), (4598, 4394908), (5236, 3859394), (5276, 3830134), (5852, 3453142), (5929, 3408296), (6664, 3032381), (6776, 2982259), (7106, 2843764), (7448, 2713183), (8228, 2455978), (9044, 2234386), (9163, 2205368), (9196, 2197454), (9233, 2188648), (10241, 1973224), (10472, 1929697), (10552, 1915067), (11704, 1726571), (11858, 1704148), (14212, 1421882), (14399, 1403416), (14509, 1392776), (15827, 1276792), (16093, 1255688), (16456, 1227989), (18088, 1117193), (18326, 1102684), (18392, 1098727), (18466, 1094324), (20482, 986612), (22423, 901208), (23716, 852074), (24871, 812504), (25061, 806344), (28424, 710941), (28798, 701708), (29018, 696388), (31654, 638396), (32186, 627844), (36652, 551342), (36932, 547162), (39083, 517048), (40964, 493306), (44846, 450604), (47432, 426037), (49742, 406252), (50122, 403172), (57596, 350854), (58036, 348194), (63308, 319198), (64372, 313922), (64631, 312664), (73304, 275671), (73864, 273581), (78166, 258524), (81928, 246653), (89692, 225302), (99484, 203126), (100244, 201586), (100793, 200488), (101563, 198968), (112651, 179384), (115192, 175427), (116072, 174097), (126616, 159599), (128744, 156961), (129262, 156332)]