20137694976

素因数分解:

$2^8\times 3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{21163}}^1$

素因数の和:21251

約数の個数: 216

約数和(自身を含む): 67484376960

約数和(自身を除く): 47346681984

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 59, 63, 64, 72, 84, 96, 112, 118, 126, 128, 144, 168, 177, 192, 224, 236, 252, 256, 288, 336, 354, 384, 413, 448, 472, 504, 531, 576, 672, 708, 768, 826, 896, 944, 1008, 1062, 1152, 1239, 1344, 1416, 1652, 1792, 1888, 2016, 2124, 2304, 2478, 2688, 2832, 3304, 3717, 3776, 4032, 4248, 4956, 5376, 5664, 6608, 7434, 7552, 8064, 8496, 9912, 11328, 13216, 14868, 15104, 16128, 16992, 19824, 21163, 22656, 26432, 29736, 33984, 39648, 42326, 45312, 52864, 59472, 63489, 67968, 79296, 84652, 105728, 118944, 126978, 135936, 148141, 158592, 169304, 190467, 237888, 253956, 296282, 317184, 338608, 380934, 444423, 475776, 507912, 592564, 677216, 761868, 888846, 951552, 1015824, 1185128, 1248617, 1333269, 1354432, 1523736, 1777692, 2031648, 2370256, 2497234, 2666538, 2708864, 3047472, 3555384, 3745851, 4063296, 4740512, 4994468, 5333076, 5417728, 6094944, 7110768, 7491702, 8126592, 8740319, 9481024, 9988936, 10666152, 11237553, 12189888, 14221536, 14983404, 16253184, 17480638, 18962048, 19977872, 21332304, 22475106, 24379776, 26220957, 28443072, 29966808, 34961276, 37924096, 39955744, 42664608, 44950212, 48759552, 52441914, 56886144, 59933616, 69922552, 78662871, 79911488, 85329216, 89900424, 104883828, 113772288, 119867232, 139845104, 157325742, 159822976, 170658432, 179800848, 209767656, 239734464, 279690208, 314651484, 319645952, 341316864, 359601696, 419535312, 479468928, 559380416, 629302968, 719203392, 839070624, 958937856, 1118760832, 1258605936, 1438406784, 1678141248, 2237521664, 2517211872, 2876813568, 3356282496, 5034423744, 6712564992, 10068847488, 20137694976]

約数ペア:

[(1, 20137694976), (2, 10068847488), (3, 6712564992), (4, 5034423744), (6, 3356282496), (7, 2876813568), (8, 2517211872), (9, 2237521664), (12, 1678141248), (14, 1438406784), (16, 1258605936), (18, 1118760832), (21, 958937856), (24, 839070624), (28, 719203392), (32, 629302968), (36, 559380416), (42, 479468928), (48, 419535312), (56, 359601696), (59, 341316864), (63, 319645952), (64, 314651484), (72, 279690208), (84, 239734464), (96, 209767656), (112, 179800848), (118, 170658432), (126, 159822976), (128, 157325742), (144, 139845104), (168, 119867232), (177, 113772288), (192, 104883828), (224, 89900424), (236, 85329216), (252, 79911488), (256, 78662871), (288, 69922552), (336, 59933616), (354, 56886144), (384, 52441914), (413, 48759552), (448, 44950212), (472, 42664608), (504, 39955744), (531, 37924096), (576, 34961276), (672, 29966808), (708, 28443072), (768, 26220957), (826, 24379776), (896, 22475106), (944, 21332304), (1008, 19977872), (1062, 18962048), (1152, 17480638), (1239, 16253184), (1344, 14983404), (1416, 14221536), (1652, 12189888), (1792, 11237553), (1888, 10666152), (2016, 9988936), (2124, 9481024), (2304, 8740319), (2478, 8126592), (2688, 7491702), (2832, 7110768), (3304, 6094944), (3717, 5417728), (3776, 5333076), (4032, 4994468), (4248, 4740512), (4956, 4063296), (5376, 3745851), (5664, 3555384), (6608, 3047472), (7434, 2708864), (7552, 2666538), (8064, 2497234), (8496, 2370256), (9912, 2031648), (11328, 1777692), (13216, 1523736), (14868, 1354432), (15104, 1333269), (16128, 1248617), (16992, 1185128), (19824, 1015824), (21163, 951552), (22656, 888846), (26432, 761868), (29736, 677216), (33984, 592564), (39648, 507912), (42326, 475776), (45312, 444423), (52864, 380934), (59472, 338608), (63489, 317184), (67968, 296282), (79296, 253956), (84652, 237888), (105728, 190467), (118944, 169304), (126978, 158592), (135936, 148141)]