20459490240

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{3044567}}^1$

素因数の和:3044594

約数の個数: 112

約数和(自身を含む): 74238746112

約数和(自身を除く): 53779255872

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 3044567, 6089134, 9133701, 12178268, 15222835, 18267402, 21311969, 24356536, 30445670, 36534804, 42623938, 45668505, 48713072, 60891340, 63935907, 73069608, 85247876, 91337010, 97426144, 106559845, 121782680, 127871814, 146139216, 170495752, 182674020, 194852288, 213119690, 243565360, 255743628, 292278432, 319679535, 340991504, 365348040, 426239380, 487130720, 511487256, 584556864, 639359070, 681983008, 730696080, 852478760, 974261440, 1022974512, 1278718140, 1363966016, 1461392160, 1704957520, 2045949024, 2557436280, 2922784320, 3409915040, 4091898048, 5114872560, 6819830080, 10229745120, 20459490240]

約数ペア:

[(1, 20459490240), (2, 10229745120), (3, 6819830080), (4, 5114872560), (5, 4091898048), (6, 3409915040), (7, 2922784320), (8, 2557436280), (10, 2045949024), (12, 1704957520), (14, 1461392160), (15, 1363966016), (16, 1278718140), (20, 1022974512), (21, 974261440), (24, 852478760), (28, 730696080), (30, 681983008), (32, 639359070), (35, 584556864), (40, 511487256), (42, 487130720), (48, 426239380), (56, 365348040), (60, 340991504), (64, 319679535), (70, 292278432), (80, 255743628), (84, 243565360), (96, 213119690), (105, 194852288), (112, 182674020), (120, 170495752), (140, 146139216), (160, 127871814), (168, 121782680), (192, 106559845), (210, 97426144), (224, 91337010), (240, 85247876), (280, 73069608), (320, 63935907), (336, 60891340), (420, 48713072), (448, 45668505), (480, 42623938), (560, 36534804), (672, 30445670), (840, 24356536), (960, 21311969), (1120, 18267402), (1344, 15222835), (1680, 12178268), (2240, 9133701), (3360, 6089134), (6720, 3044567)]