20084080604280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{11731}}^1$

素因数の和:11976

約数の個数: 1024

約数和(自身を含む): 79923865190400

約数和(自身を除く): 59839784586120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 31, 33, 35, 40, 42, 43, 44, 55, 56, 60, 62, 66, 70, 77, 84, 86, 88, 93, 105, 110, 120, 124, 129, 132, 139, 140, 154, 155, 165, 168, 172, 186, 210, 215, 217, 220, 231, 248, 258, 264, 278, 280, 301, 308, 310, 330, 341, 344, 372, 385, 417, 420, 430, 434, 440, 462, 465, 473, 516, 556, 602, 616, 620, 645, 651, 660, 682, 695, 744, 770, 834, 840, 860, 868, 903, 924, 930, 946, 973, 1023, 1032, 1085, 1112, 1155, 1204, 1240, 1290, 1302, 1320, 1333, 1364, 1390, 1419, 1505, 1529, 1540, 1668, 1705, 1720, 1736, 1806, 1848, 1860, 1892, 1946, 2046, 2085, 2170, 2310, 2365, 2387, 2408, 2580, 2604, 2666, 2728, 2780, 2838, 2919, 3010, 3058, 3080, 3255, 3311, 3336, 3410, 3612, 3720, 3784, 3892, 3999, 4092, 4170, 4309, 4340, 4515, 4587, 4620, 4730, 4774, 4865, 5115, 5160, 5208, 5332, 5560, 5676, 5838, 5977, 6020, 6116, 6510, 6622, 6665, 6820, 7095, 7161, 7224, 7645, 7784, 7998, 8184, 8340, 8618, 8680, 9030, 9174, 9240, 9331, 9460, 9548, 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約数ペア:

[(1, 20084080604280), (2, 10042040302140), (3, 6694693534760), (4, 5021020151070), (5, 4016816120856), (6, 3347346767380), (7, 2869154372040), (8, 2510510075535), (10, 2008408060428), (11, 1825825509480), (12, 1673673383690), (14, 1434577186020), (15, 1338938706952), (20, 1004204030214), (21, 956384790680), (22, 912912754740), (24, 836836691845), (28, 717288593010), (30, 669469353476), (31, 647873567880), (33, 608608503160), (35, 573830874408), (40, 502102015107), (42, 478192395340), (43, 467071641960), (44, 456456377370), (55, 365165101896), (56, 358644296505), (60, 334734676738), (62, 323936783940), (66, 304304251580), (70, 286915437204), (77, 260832215640), (84, 239096197670), (86, 233535820980), (88, 228228188685), (93, 215957855960), (105, 191276958136), (110, 182582550948), (120, 167367338369), (124, 161968391970), (129, 155690547320), (132, 152152125790), (139, 144489788520), (140, 143457718602), (154, 130416107820), (155, 129574713576), (165, 121721700632), (168, 119548098835), 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