20158353216

素因数分解:

$2^6\times 3^2\times {\mathrm{43}}^1\times {\mathrm{311}}^1\times {\mathrm{2617}}^1$

素因数の和:2989

約数の個数: 168

約数和(自身を含む): 59336781504

約数和(自身を除く): 39178428288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 43, 48, 64, 72, 86, 96, 129, 144, 172, 192, 258, 288, 311, 344, 387, 516, 576, 622, 688, 774, 933, 1032, 1244, 1376, 1548, 1866, 2064, 2488, 2617, 2752, 2799, 3096, 3732, 4128, 4976, 5234, 5598, 6192, 7464, 7851, 8256, 9952, 10468, 11196, 12384, 13373, 14928, 15702, 19904, 20936, 22392, 23553, 24768, 26746, 29856, 31404, 40119, 41872, 44784, 47106, 53492, 59712, 62808, 80238, 83744, 89568, 94212, 106984, 112531, 120357, 125616, 160476, 167488, 179136, 188424, 213968, 225062, 240714, 251232, 320952, 337593, 376848, 427936, 450124, 481428, 502464, 641904, 675186, 753696, 813887, 855872, 900248, 962856, 1012779, 1283808, 1350372, 1507392, 1627774, 1800496, 1925712, 2025558, 2441661, 2567616, 2700744, 3255548, 3600992, 3851424, 4051116, 4883322, 5401488, 6511096, 7201984, 7324983, 7702848, 8102232, 9766644, 10802976, 13022192, 14649966, 16204464, 19533288, 21605952, 26044384, 29299932, 32408928, 34997141, 39066576, 52088768, 58599864, 64817856, 69994282, 78133152, 104991423, 117199728, 139988564, 156266304, 209982846, 234399456, 279977128, 314974269, 419965692, 468798912, 559954256, 629948538, 839931384, 1119908512, 1259897076, 1679862768, 2239817024, 2519794152, 3359725536, 5039588304, 6719451072, 10079176608, 20158353216]

約数ペア:

[(1, 20158353216), (2, 10079176608), (3, 6719451072), (4, 5039588304), (6, 3359725536), (8, 2519794152), (9, 2239817024), (12, 1679862768), (16, 1259897076), (18, 1119908512), (24, 839931384), (32, 629948538), (36, 559954256), (43, 468798912), (48, 419965692), (64, 314974269), (72, 279977128), (86, 234399456), (96, 209982846), (129, 156266304), (144, 139988564), (172, 117199728), (192, 104991423), (258, 78133152), (288, 69994282), (311, 64817856), (344, 58599864), (387, 52088768), (516, 39066576), (576, 34997141), (622, 32408928), (688, 29299932), (774, 26044384), (933, 21605952), (1032, 19533288), (1244, 16204464), (1376, 14649966), (1548, 13022192), (1866, 10802976), (2064, 9766644), (2488, 8102232), (2617, 7702848), (2752, 7324983), (2799, 7201984), (3096, 6511096), (3732, 5401488), (4128, 4883322), (4976, 4051116), (5234, 3851424), (5598, 3600992), (6192, 3255548), (7464, 2700744), (7851, 2567616), (8256, 2441661), (9952, 2025558), (10468, 1925712), (11196, 1800496), (12384, 1627774), (13373, 1507392), (14928, 1350372), (15702, 1283808), (19904, 1012779), (20936, 962856), (22392, 900248), (23553, 855872), (24768, 813887), (26746, 753696), (29856, 675186), (31404, 641904), (40119, 502464), (41872, 481428), (44784, 450124), (47106, 427936), (53492, 376848), (59712, 337593), (62808, 320952), (80238, 251232), (83744, 240714), (89568, 225062), (94212, 213968), (106984, 188424), (112531, 179136), (120357, 167488), (125616, 160476)]