20604825504

素因数分解:

$2^5\times 3^2\times {\mathrm{79}}^1\times {\mathrm{887}}^1\times {\mathrm{1021}}^1$

素因数の和:2003

約数の個数: 144

約数和(自身を含む): 59461758720

約数和(自身を除く): 38856933216

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 79, 96, 144, 158, 237, 288, 316, 474, 632, 711, 887, 948, 1021, 1264, 1422, 1774, 1896, 2042, 2528, 2661, 2844, 3063, 3548, 3792, 4084, 5322, 5688, 6126, 7096, 7584, 7983, 8168, 9189, 10644, 11376, 12252, 14192, 15966, 16336, 18378, 21288, 22752, 24504, 28384, 31932, 32672, 36756, 42576, 49008, 63864, 70073, 73512, 80659, 85152, 98016, 127728, 140146, 147024, 161318, 210219, 241977, 255456, 280292, 294048, 322636, 420438, 483954, 560584, 630657, 645272, 725931, 840876, 905627, 967908, 1121168, 1261314, 1290544, 1451862, 1681752, 1811254, 1935816, 2242336, 2522628, 2581088, 2716881, 2903724, 3363504, 3622508, 3871632, 5045256, 5433762, 5807448, 6727008, 7245016, 7743264, 8150643, 10090512, 10867524, 11614896, 14490032, 16301286, 20181024, 21735048, 23229792, 28980064, 32602572, 43470096, 65205144, 71544533, 86940192, 130410288, 143089066, 214633599, 260820576, 286178132, 429267198, 572356264, 643900797, 858534396, 1144712528, 1287801594, 1717068792, 2289425056, 2575603188, 3434137584, 5151206376, 6868275168, 10302412752, 20604825504]

約数ペア:

[(1, 20604825504), (2, 10302412752), (3, 6868275168), (4, 5151206376), (6, 3434137584), (8, 2575603188), (9, 2289425056), (12, 1717068792), (16, 1287801594), (18, 1144712528), (24, 858534396), (32, 643900797), (36, 572356264), (48, 429267198), (72, 286178132), (79, 260820576), (96, 214633599), (144, 143089066), (158, 130410288), (237, 86940192), (288, 71544533), (316, 65205144), (474, 43470096), (632, 32602572), (711, 28980064), (887, 23229792), (948, 21735048), (1021, 20181024), (1264, 16301286), (1422, 14490032), (1774, 11614896), (1896, 10867524), (2042, 10090512), (2528, 8150643), (2661, 7743264), (2844, 7245016), (3063, 6727008), (3548, 5807448), (3792, 5433762), (4084, 5045256), (5322, 3871632), (5688, 3622508), (6126, 3363504), (7096, 2903724), (7584, 2716881), (7983, 2581088), (8168, 2522628), (9189, 2242336), (10644, 1935816), (11376, 1811254), (12252, 1681752), (14192, 1451862), (15966, 1290544), (16336, 1261314), (18378, 1121168), (21288, 967908), (22752, 905627), (24504, 840876), (28384, 725931), (31932, 645272), (32672, 630657), (36756, 560584), (42576, 483954), (49008, 420438), (63864, 322636), (70073, 294048), (73512, 280292), (80659, 255456), (85152, 241977), (98016, 210219), (127728, 161318), (140146, 147024)]