205343040

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{30557}}^1$

素因数の和:30584

約数の個数: 112

約数和(自身を含む): 745126272

約数和(自身を除く): 539783232

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, 30557, 61114, 91671, 122228, 152785, 183342, 213899, 244456, 305570, 366684, 427798, 458355, 488912, 611140, 641697, 733368, 855596, 916710, 977824, 1069495, 1222280, 1283394, 1466736, 1711192, 1833420, 1955648, 2138990, 2444560, 2566788, 2933472, 3208485, 3422384, 3666840, 4277980, 4889120, 5133576, 5866944, 6416970, 6844768, 7333680, 8555960, 9778240, 10267152, 12833940, 13689536, 14667360, 17111920, 20534304, 25667880, 29334720, 34223840, 41068608, 51335760, 68447680, 102671520, 205343040]

約数ペア:

[(1, 205343040), (2, 102671520), (3, 68447680), (4, 51335760), (5, 41068608), (6, 34223840), (7, 29334720), (8, 25667880), (10, 20534304), (12, 17111920), (14, 14667360), (15, 13689536), (16, 12833940), (20, 10267152), (21, 9778240), (24, 8555960), (28, 7333680), (30, 6844768), (32, 6416970), (35, 5866944), (40, 5133576), (42, 4889120), (48, 4277980), (56, 3666840), (60, 3422384), (64, 3208485), (70, 2933472), (80, 2566788), (84, 2444560), (96, 2138990), (105, 1955648), (112, 1833420), (120, 1711192), (140, 1466736), (160, 1283394), (168, 1222280), (192, 1069495), (210, 977824), (224, 916710), (240, 855596), (280, 733368), (320, 641697), (336, 611140), (420, 488912), (448, 458355), (480, 427798), (560, 366684), (672, 305570), (840, 244456), (960, 213899), (1120, 183342), (1344, 152785), (1680, 122228), (2240, 91671), (3360, 61114), (6720, 30557)]