20172550776

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{443}}^1$

素因数の和:658

約数の個数: 256

約数和(自身を含む): 60560179200

約数和(自身を除く): 40387628424

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 47, 56, 73, 79, 84, 94, 141, 146, 158, 168, 188, 219, 237, 282, 292, 316, 329, 376, 438, 443, 474, 511, 553, 564, 584, 632, 658, 876, 886, 948, 987, 1022, 1106, 1128, 1316, 1329, 1533, 1659, 1752, 1772, 1896, 1974, 2044, 2212, 2632, 2658, 3066, 3101, 3318, 3431, 3544, 3713, 3948, 4088, 4424, 5316, 5767, 6132, 6202, 6636, 6862, 7426, 7896, 9303, 10293, 10632, 11139, 11534, 12264, 12404, 13272, 13724, 14852, 17301, 18606, 20586, 20821, 22278, 23068, 24017, 24808, 25991, 27448, 29704, 32339, 34602, 34997, 37212, 40369, 41172, 41642, 44556, 46136, 48034, 51982, 62463, 64678, 69204, 69994, 72051, 74424, 77973, 80738, 82344, 83284, 89112, 96068, 97017, 103964, 104991, 121107, 124926, 129356, 138408, 139988, 144102, 145747, 155946, 161476, 166568, 192136, 194034, 207928, 209982, 226373, 242214, 244979, 249852, 258712, 271049, 279976, 288204, 291494, 311892, 322952, 388068, 419964, 437241, 452746, 484428, 489958, 499704, 542098, 576408, 582988, 623784, 679119, 734937, 776136, 813147, 839928, 874482, 905492, 968856, 979916, 1084196, 1165976, 1358238, 1469874, 1519933, 1626294, 1644859, 1748964, 1810984, 1897343, 1959832, 2168392, 2554781, 2716476, 2939748, 3039866, 3252588, 3289718, 3497928, 3794686, 4559799, 4934577, 5109562, 5432952, 5692029, 5879496, 6079732, 6505176, 6579436, 7589372, 7664343, 9119598, 9869154, 10219124, 10639531, 11384058, 11514013, 12159464, 13158872, 15178744, 15328686, 17883467, 18239196, 19738308, 20438248, 21279062, 22768116, 23028026, 30657372, 31918593, 34542039, 35766934, 36478392, 39476616, 42558124, 45536232, 46056052, 53650401, 61314744, 63837186, 69084078, 71533868, 85116248, 92112104, 107300802, 120074707, 127674372, 138168156, 143067736, 214601604, 240149414, 255348744, 276336312, 360224121, 429203208, 480298828, 720448242, 840522949, 960597656, 1440896484, 1681045898, 2521568847, 2881792968, 3362091796, 5043137694, 6724183592, 10086275388, 20172550776]

約数ペア:

[(1, 20172550776), (2, 10086275388), (3, 6724183592), (4, 5043137694), (6, 3362091796), (7, 2881792968), (8, 2521568847), (12, 1681045898), (14, 1440896484), (21, 960597656), (24, 840522949), (28, 720448242), (42, 480298828), (47, 429203208), (56, 360224121), (73, 276336312), (79, 255348744), (84, 240149414), (94, 214601604), (141, 143067736), (146, 138168156), (158, 127674372), (168, 120074707), (188, 107300802), (219, 92112104), (237, 85116248), (282, 71533868), (292, 69084078), (316, 63837186), (329, 61314744), (376, 53650401), (438, 46056052), (443, 45536232), (474, 42558124), (511, 39476616), (553, 36478392), (564, 35766934), (584, 34542039), (632, 31918593), (658, 30657372), (876, 23028026), (886, 22768116), (948, 21279062), (987, 20438248), (1022, 19738308), (1106, 18239196), (1128, 17883467), (1316, 15328686), (1329, 15178744), (1533, 13158872), (1659, 12159464), (1752, 11514013), (1772, 11384058), (1896, 10639531), (1974, 10219124), (2044, 9869154), (2212, 9119598), (2632, 7664343), (2658, 7589372), (3066, 6579436), (3101, 6505176), (3318, 6079732), (3431, 5879496), (3544, 5692029), (3713, 5432952), (3948, 5109562), (4088, 4934577), (4424, 4559799), (5316, 3794686), (5767, 3497928), (6132, 3289718), (6202, 3252588), (6636, 3039866), (6862, 2939748), (7426, 2716476), (7896, 2554781), (9303, 2168392), (10293, 1959832), (10632, 1897343), (11139, 1810984), (11534, 1748964), (12264, 1644859), (12404, 1626294), (13272, 1519933), (13724, 1469874), (14852, 1358238), (17301, 1165976), (18606, 1084196), (20586, 979916), (20821, 968856), (22278, 905492), (23068, 874482), (24017, 839928), (24808, 813147), (25991, 776136), (27448, 734937), (29704, 679119), (32339, 623784), (34602, 582988), (34997, 576408), (37212, 542098), (40369, 499704), (41172, 489958), (41642, 484428), (44556, 452746), (46136, 437241), (48034, 419964), (51982, 388068), (62463, 322952), (64678, 311892), (69204, 291494), (69994, 288204), (72051, 279976), (74424, 271049), (77973, 258712), (80738, 249852), (82344, 244979), (83284, 242214), (89112, 226373), (96068, 209982), (97017, 207928), (103964, 194034), (104991, 192136), (121107, 166568), (124926, 161476), (129356, 155946), (138408, 145747), (139988, 144102)]