20389355580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{10723}}^1$

素因数の和:10856

約数の個数: 192

約数和(自身を含む): 64685795328

約数和(自身を除く): 44296439748

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 43, 44, 55, 60, 66, 67, 86, 110, 129, 132, 134, 165, 172, 201, 215, 220, 258, 268, 330, 335, 402, 430, 473, 516, 645, 660, 670, 737, 804, 860, 946, 1005, 1290, 1340, 1419, 1474, 1892, 2010, 2211, 2365, 2580, 2838, 2881, 2948, 3685, 4020, 4422, 4730, 5676, 5762, 7095, 7370, 8643, 8844, 9460, 10723, 11055, 11524, 14190, 14405, 14740, 17286, 21446, 22110, 28380, 28810, 31691, 32169, 34572, 42892, 43215, 44220, 53615, 57620, 63382, 64338, 86430, 95073, 107230, 117953, 126764, 128676, 158455, 160845, 172860, 190146, 214460, 235906, 316910, 321690, 353859, 380292, 461089, 471812, 475365, 589765, 633820, 643380, 707718, 718441, 922178, 950730, 1179530, 1383267, 1415436, 1436882, 1769295, 1844356, 1901460, 2155323, 2305445, 2359060, 2766534, 2873764, 3538590, 3592205, 4310646, 4610890, 5071979, 5533068, 6916335, 7077180, 7184410, 7902851, 8621292, 9221780, 10143958, 10776615, 13832670, 14368820, 15215937, 15805702, 20287916, 21553230, 23708553, 25359895, 27665340, 30431874, 30892963, 31611404, 39514255, 43106460, 47417106, 50719790, 60863748, 61785926, 76079685, 79028510, 92678889, 94834212, 101439580, 118542765, 123571852, 152159370, 154464815, 158057020, 185357778, 237085530, 304318740, 308929630, 339822593, 370715556, 463394445, 474171060, 617859260, 679645186, 926788890, 1019467779, 1359290372, 1699112965, 1853577780, 2038935558, 3398225930, 4077871116, 5097338895, 6796451860, 10194677790, 20389355580]

約数ペア:

[(1, 20389355580), (2, 10194677790), (3, 6796451860), (4, 5097338895), (5, 4077871116), (6, 3398225930), (10, 2038935558), (11, 1853577780), (12, 1699112965), (15, 1359290372), (20, 1019467779), (22, 926788890), (30, 679645186), (33, 617859260), (43, 474171060), (44, 463394445), (55, 370715556), (60, 339822593), (66, 308929630), (67, 304318740), (86, 237085530), (110, 185357778), (129, 158057020), (132, 154464815), (134, 152159370), (165, 123571852), (172, 118542765), (201, 101439580), (215, 94834212), (220, 92678889), (258, 79028510), (268, 76079685), (330, 61785926), (335, 60863748), (402, 50719790), (430, 47417106), (473, 43106460), (516, 39514255), (645, 31611404), (660, 30892963), (670, 30431874), (737, 27665340), (804, 25359895), (860, 23708553), (946, 21553230), (1005, 20287916), (1290, 15805702), (1340, 15215937), (1419, 14368820), (1474, 13832670), (1892, 10776615), (2010, 10143958), (2211, 9221780), (2365, 8621292), (2580, 7902851), (2838, 7184410), (2881, 7077180), (2948, 6916335), (3685, 5533068), (4020, 5071979), (4422, 4610890), (4730, 4310646), (5676, 3592205), (5762, 3538590), (7095, 2873764), (7370, 2766534), (8643, 2359060), (8844, 2305445), (9460, 2155323), (10723, 1901460), (11055, 1844356), (11524, 1769295), (14190, 1436882), (14405, 1415436), (14740, 1383267), (17286, 1179530), (21446, 950730), (22110, 922178), (28380, 718441), (28810, 707718), (31691, 643380), (32169, 633820), (34572, 589765), (42892, 475365), (43215, 471812), (44220, 461089), (53615, 380292), (57620, 353859), (63382, 321690), (64338, 316910), (86430, 235906), (95073, 214460), (107230, 190146), (117953, 172860), (126764, 160845), (128676, 158455)]