20374480672

素因数分解:

$2^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1697}}^1$

素因数の和:1784

約数の個数: 288

約数和(自身を含む): 54633761280

約数和(自身を除く): 34259280608

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 31, 32, 38, 49, 52, 56, 62, 76, 91, 98, 104, 112, 124, 133, 152, 182, 196, 208, 217, 224, 247, 248, 266, 304, 364, 392, 403, 416, 434, 494, 496, 532, 589, 608, 637, 728, 784, 806, 868, 931, 988, 992, 1064, 1178, 1274, 1456, 1519, 1568, 1612, 1697, 1729, 1736, 1862, 1976, 2128, 2356, 2548, 2821, 2912, 3038, 3224, 3394, 3458, 3472, 3724, 3952, 4123, 4256, 4712, 5096, 5642, 6076, 6448, 6788, 6916, 6944, 7448, 7657, 7904, 8246, 9424, 10192, 11284, 11879, 12103, 12152, 12896, 13576, 13832, 14896, 15314, 16492, 18848, 19747, 20384, 22061, 22568, 23758, 24206, 24304, 27152, 27664, 28861, 29792, 30628, 32243, 32984, 39494, 44122, 45136, 47516, 48412, 48608, 52607, 53599, 54304, 55328, 57722, 61256, 64486, 65968, 78988, 83153, 88244, 90272, 95032, 96824, 105214, 107198, 115444, 122512, 128972, 131936, 154427, 157976, 166306, 176488, 190064, 193648, 210428, 214396, 225701, 230888, 245024, 257944, 308854, 315952, 332612, 352976, 368249, 375193, 380128, 387296, 419159, 420856, 428792, 451402, 461776, 515888, 617708, 631904, 665224, 683891, 705952, 736498, 750386, 838318, 841712, 857584, 902804, 923552, 999533, 1031776, 1080989, 1235416, 1330448, 1367782, 1472996, 1500772, 1579907, 1676636, 1683424, 1715168, 1805608, 1999066, 2161978, 2470832, 2577743, 2660896, 2735564, 2934113, 2945992, 3001544, 3159814, 3353272, 3611216, 3998132, 4323956, 4787237, 4941664, 5155486, 5471128, 5868226, 5891984, 6003088, 6319628, 6706544, 6996731, 7222432, 7996264, 8647912, 9574474, 10310972, 10942256, 11736452, 11783968, 12006176, 12639256, 12993929, 13413088, 13993462, 15992528, 17295824, 19148948, 20538791, 20621944, 21884512, 23472904, 25278512, 25987858, 27986924, 31985056, 33510659, 34591648, 38297896, 41077582, 41243888, 46945808, 48977117, 50557024, 51975716, 55973848, 67021318, 76595792, 82155164, 82487776, 90957503, 93891616, 97954234, 103951432, 111947696, 134042636, 153191584, 164310328, 181915006, 195908468, 207902864, 223895392, 268085272, 328620656, 363830012, 391816936, 415805728, 536170544, 636702521, 657241312, 727660024, 783633872, 1072341088, 1273405042, 1455320048, 1567267744, 2546810084, 2910640096, 5093620168, 10187240336, 20374480672]

約数ペア:

[(1, 20374480672), (2, 10187240336), (4, 5093620168), (7, 2910640096), (8, 2546810084), (13, 1567267744), (14, 1455320048), (16, 1273405042), (19, 1072341088), (26, 783633872), (28, 727660024), (31, 657241312), (32, 636702521), (38, 536170544), (49, 415805728), (52, 391816936), (56, 363830012), (62, 328620656), (76, 268085272), (91, 223895392), (98, 207902864), (104, 195908468), (112, 181915006), (124, 164310328), (133, 153191584), (152, 134042636), (182, 111947696), (196, 103951432), (208, 97954234), (217, 93891616), (224, 90957503), (247, 82487776), (248, 82155164), (266, 76595792), (304, 67021318), (364, 55973848), (392, 51975716), (403, 50557024), (416, 48977117), (434, 46945808), (494, 41243888), (496, 41077582), (532, 38297896), (589, 34591648), (608, 33510659), (637, 31985056), (728, 27986924), (784, 25987858), (806, 25278512), (868, 23472904), (931, 21884512), (988, 20621944), (992, 20538791), (1064, 19148948), (1178, 17295824), (1274, 15992528), (1456, 13993462), (1519, 13413088), (1568, 12993929), (1612, 12639256), (1697, 12006176), (1729, 11783968), (1736, 11736452), (1862, 10942256), (1976, 10310972), (2128, 9574474), (2356, 8647912), (2548, 7996264), (2821, 7222432), (2912, 6996731), (3038, 6706544), (3224, 6319628), (3394, 6003088), (3458, 5891984), (3472, 5868226), (3724, 5471128), (3952, 5155486), (4123, 4941664), (4256, 4787237), (4712, 4323956), (5096, 3998132), (5642, 3611216), (6076, 3353272), (6448, 3159814), (6788, 3001544), (6916, 2945992), (6944, 2934113), (7448, 2735564), (7657, 2660896), (7904, 2577743), (8246, 2470832), (9424, 2161978), (10192, 1999066), (11284, 1805608), (11879, 1715168), (12103, 1683424), (12152, 1676636), (12896, 1579907), (13576, 1500772), (13832, 1472996), (14896, 1367782), (15314, 1330448), (16492, 1235416), (18848, 1080989), (19747, 1031776), (20384, 999533), (22061, 923552), (22568, 902804), (23758, 857584), (24206, 841712), (24304, 838318), (27152, 750386), (27664, 736498), (28861, 705952), (29792, 683891), (30628, 665224), (32243, 631904), (32984, 617708), (39494, 515888), (44122, 461776), (45136, 451402), (47516, 428792), (48412, 420856), (48608, 419159), (52607, 387296), (53599, 380128), (54304, 375193), (55328, 368249), (57722, 352976), (61256, 332612), (64486, 315952), (65968, 308854), (78988, 257944), (83153, 245024), (88244, 230888), (90272, 225701), (95032, 214396), (96824, 210428), (105214, 193648), (107198, 190064), (115444, 176488), (122512, 166306), (128972, 157976), (131936, 154427)]