20929384704

素因数分解:

$2^8\times 3^1\times {\mathrm{23}}^1\times {\mathrm{439}}^1\times {\mathrm{2699}}^1$

素因数の和:3180

約数の個数: 144

約数和(自身を含む): 58278528000

約数和(自身を除く): 37349143296

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 64, 69, 92, 96, 128, 138, 184, 192, 256, 276, 368, 384, 439, 552, 736, 768, 878, 1104, 1317, 1472, 1756, 2208, 2634, 2699, 2944, 3512, 4416, 5268, 5398, 5888, 7024, 8097, 8832, 10097, 10536, 10796, 14048, 16194, 17664, 20194, 21072, 21592, 28096, 30291, 32388, 40388, 42144, 43184, 56192, 60582, 62077, 64776, 80776, 84288, 86368, 112384, 121164, 124154, 129552, 161552, 168576, 172736, 186231, 242328, 248308, 259104, 323104, 337152, 345472, 372462, 484656, 496616, 518208, 646208, 690944, 744924, 969312, 993232, 1036416, 1184861, 1292416, 1489848, 1938624, 1986464, 2072832, 2369722, 2584832, 2979696, 3554583, 3877248, 3972928, 4739444, 5959392, 7109166, 7754496, 7945856, 9478888, 11918784, 14218332, 15891712, 18957776, 23837568, 27251803, 28436664, 37915552, 47675136, 54503606, 56873328, 75831104, 81755409, 109007212, 113746656, 151662208, 163510818, 218014424, 227493312, 303324416, 327021636, 436028848, 454986624, 654043272, 872057696, 909973248, 1308086544, 1744115392, 2616173088, 3488230784, 5232346176, 6976461568, 10464692352, 20929384704]

約数ペア:

[(1, 20929384704), (2, 10464692352), (3, 6976461568), (4, 5232346176), (6, 3488230784), (8, 2616173088), (12, 1744115392), (16, 1308086544), (23, 909973248), (24, 872057696), (32, 654043272), (46, 454986624), (48, 436028848), (64, 327021636), (69, 303324416), (92, 227493312), (96, 218014424), (128, 163510818), (138, 151662208), (184, 113746656), (192, 109007212), (256, 81755409), (276, 75831104), (368, 56873328), (384, 54503606), (439, 47675136), (552, 37915552), (736, 28436664), (768, 27251803), (878, 23837568), (1104, 18957776), (1317, 15891712), (1472, 14218332), (1756, 11918784), (2208, 9478888), (2634, 7945856), (2699, 7754496), (2944, 7109166), (3512, 5959392), (4416, 4739444), (5268, 3972928), (5398, 3877248), (5888, 3554583), (7024, 2979696), (8097, 2584832), (8832, 2369722), (10097, 2072832), (10536, 1986464), (10796, 1938624), (14048, 1489848), (16194, 1292416), (17664, 1184861), (20194, 1036416), (21072, 993232), (21592, 969312), (28096, 744924), (30291, 690944), (32388, 646208), (40388, 518208), (42144, 496616), (43184, 484656), (56192, 372462), (60582, 345472), (62077, 337152), (64776, 323104), (80776, 259104), (84288, 248308), (86368, 242328), (112384, 186231), (121164, 172736), (124154, 168576), (129552, 161552)]