20807141472

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{5783}}^1$

素因数の和:5874

約数の個数: 216

約数和(自身を含む): 65855108592

約数和(自身を除く): 45047967120

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 31, 32, 36, 39, 48, 52, 62, 72, 78, 93, 96, 104, 117, 124, 144, 156, 186, 208, 234, 248, 279, 288, 312, 372, 403, 416, 468, 496, 558, 624, 744, 806, 936, 961, 992, 1116, 1209, 1248, 1488, 1612, 1872, 1922, 2232, 2418, 2883, 2976, 3224, 3627, 3744, 3844, 4464, 4836, 5766, 5783, 6448, 7254, 7688, 8649, 8928, 9672, 11532, 11566, 12493, 12896, 14508, 15376, 17298, 17349, 19344, 23064, 23132, 24986, 29016, 30752, 34596, 34698, 37479, 38688, 46128, 46264, 49972, 52047, 58032, 69192, 69396, 74958, 75179, 92256, 92528, 99944, 104094, 112437, 116064, 138384, 138792, 149916, 150358, 179273, 185056, 199888, 208188, 224874, 225537, 276768, 277584, 299832, 300716, 358546, 399776, 416376, 449748, 451074, 537819, 555168, 599664, 601432, 676611, 717092, 832752, 899496, 902148, 1075638, 1199328, 1202864, 1353222, 1434184, 1613457, 1665504, 1798992, 1804296, 2151276, 2330549, 2405728, 2706444, 2868368, 3226914, 3597984, 3608592, 4302552, 4661098, 5412888, 5557463, 5736736, 6453828, 6991647, 7217184, 8605104, 9322196, 10825776, 11114926, 12907656, 13983294, 16672389, 17210208, 18644392, 20974941, 21651552, 22229852, 25815312, 27966588, 33344778, 37288784, 41949882, 44459704, 50017167, 51630624, 55933176, 66689556, 72247019, 74577568, 83899764, 88919408, 100034334, 111866352, 133379112, 144494038, 167799528, 177838816, 200068668, 216741057, 223732704, 266758224, 288988076, 335599056, 400137336, 433482114, 533516448, 577976152, 650223171, 671198112, 800274672, 866964228, 1155952304, 1300446342, 1600549344, 1733928456, 2311904608, 2600892684, 3467856912, 5201785368, 6935713824, 10403570736, 20807141472]

約数ペア:

[(1, 20807141472), (2, 10403570736), (3, 6935713824), (4, 5201785368), (6, 3467856912), (8, 2600892684), (9, 2311904608), (12, 1733928456), (13, 1600549344), (16, 1300446342), (18, 1155952304), (24, 866964228), (26, 800274672), (31, 671198112), (32, 650223171), (36, 577976152), (39, 533516448), (48, 433482114), (52, 400137336), (62, 335599056), (72, 288988076), (78, 266758224), (93, 223732704), (96, 216741057), (104, 200068668), (117, 177838816), (124, 167799528), (144, 144494038), (156, 133379112), (186, 111866352), (208, 100034334), (234, 88919408), (248, 83899764), (279, 74577568), (288, 72247019), (312, 66689556), (372, 55933176), (403, 51630624), (416, 50017167), (468, 44459704), (496, 41949882), (558, 37288784), (624, 33344778), (744, 27966588), (806, 25815312), (936, 22229852), (961, 21651552), (992, 20974941), (1116, 18644392), (1209, 17210208), (1248, 16672389), (1488, 13983294), (1612, 12907656), (1872, 11114926), (1922, 10825776), (2232, 9322196), (2418, 8605104), (2883, 7217184), (2976, 6991647), (3224, 6453828), (3627, 5736736), (3744, 5557463), (3844, 5412888), (4464, 4661098), (4836, 4302552), (5766, 3608592), (5783, 3597984), (6448, 3226914), (7254, 2868368), (7688, 2706444), (8649, 2405728), (8928, 2330549), (9672, 2151276), (11532, 1804296), (11566, 1798992), (12493, 1665504), (12896, 1613457), (14508, 1434184), (15376, 1353222), (17298, 1202864), (17349, 1199328), (19344, 1075638), (23064, 902148), (23132, 899496), (24986, 832752), (29016, 717092), (30752, 676611), (34596, 601432), (34698, 599664), (37479, 555168), (38688, 537819), (46128, 451074), (46264, 449748), (49972, 416376), (52047, 399776), (58032, 358546), (69192, 300716), (69396, 299832), (74958, 277584), (75179, 276768), (92256, 225537), (92528, 224874), (99944, 208188), (104094, 199888), (112437, 185056), (116064, 179273), (138384, 150358), (138792, 149916)]