207730480

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{229}}^1$

素因数の和:311

約数の個数: 160

約数和(自身を含む): 554428800

約数和(自身を除く): 346698320

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 29, 34, 40, 46, 58, 68, 80, 85, 92, 115, 116, 136, 145, 170, 184, 229, 230, 232, 272, 290, 340, 368, 391, 458, 460, 464, 493, 580, 667, 680, 782, 916, 920, 986, 1145, 1160, 1334, 1360, 1564, 1832, 1840, 1955, 1972, 2290, 2320, 2465, 2668, 3128, 3335, 3664, 3893, 3910, 3944, 4580, 4930, 5267, 5336, 6256, 6641, 6670, 7786, 7820, 7888, 9160, 9860, 10534, 10672, 11339, 13282, 13340, 15572, 15640, 18320, 19465, 19720, 21068, 22678, 26335, 26564, 26680, 31144, 31280, 33205, 38930, 39440, 42136, 45356, 52670, 53128, 53360, 56695, 62288, 66410, 77860, 84272, 89539, 90712, 105340, 106256, 112897, 113390, 132820, 152743, 155720, 179078, 181424, 210680, 225794, 226780, 265640, 305486, 311440, 358156, 421360, 447695, 451588, 453560, 531280, 564485, 610972, 716312, 763715, 895390, 903176, 907120, 1128970, 1221944, 1432624, 1527430, 1790780, 1806352, 2257940, 2443888, 2596631, 3054860, 3581560, 4515880, 5193262, 6109720, 7163120, 9031760, 10386524, 12219440, 12983155, 20773048, 25966310, 41546096, 51932620, 103865240, 207730480]

約数ペア:

[(1, 207730480), (2, 103865240), (4, 51932620), (5, 41546096), (8, 25966310), (10, 20773048), (16, 12983155), (17, 12219440), (20, 10386524), (23, 9031760), (29, 7163120), (34, 6109720), (40, 5193262), (46, 4515880), (58, 3581560), (68, 3054860), (80, 2596631), (85, 2443888), (92, 2257940), (115, 1806352), (116, 1790780), (136, 1527430), (145, 1432624), (170, 1221944), (184, 1128970), (229, 907120), (230, 903176), (232, 895390), (272, 763715), (290, 716312), (340, 610972), (368, 564485), (391, 531280), (458, 453560), (460, 451588), (464, 447695), (493, 421360), (580, 358156), (667, 311440), (680, 305486), (782, 265640), (916, 226780), (920, 225794), (986, 210680), (1145, 181424), (1160, 179078), (1334, 155720), (1360, 152743), (1564, 132820), (1832, 113390), (1840, 112897), (1955, 106256), (1972, 105340), (2290, 90712), (2320, 89539), (2465, 84272), (2668, 77860), (3128, 66410), (3335, 62288), (3664, 56695), (3893, 53360), (3910, 53128), (3944, 52670), (4580, 45356), (4930, 42136), (5267, 39440), (5336, 38930), (6256, 33205), (6641, 31280), (6670, 31144), (7786, 26680), (7820, 26564), (7888, 26335), (9160, 22678), (9860, 21068), (10534, 19720), (10672, 19465), (11339, 18320), (13282, 15640), (13340, 15572)]