20523315888

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^2\times {\mathrm{43}}^1\times {\mathrm{3449}}^1$

素因数の和:3568

約数の個数: 180

約数和(自身を含む): 60747172200

約数和(自身を除く): 40223856312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 43, 48, 62, 72, 86, 93, 124, 129, 144, 172, 186, 248, 258, 279, 344, 372, 387, 496, 516, 558, 688, 744, 774, 961, 1032, 1116, 1333, 1488, 1548, 1922, 2064, 2232, 2666, 2883, 3096, 3449, 3844, 3999, 4464, 5332, 5766, 6192, 6898, 7688, 7998, 8649, 10347, 10664, 11532, 11997, 13796, 15376, 15996, 17298, 20694, 21328, 23064, 23994, 27592, 31041, 31992, 34596, 41323, 41388, 46128, 47988, 55184, 62082, 63984, 69192, 82646, 82776, 95976, 106919, 123969, 124164, 138384, 148307, 165292, 165552, 191952, 213838, 247938, 248328, 296614, 320757, 330584, 371907, 427676, 444921, 495876, 496656, 593228, 641514, 661168, 743814, 855352, 889842, 962271, 991752, 1186456, 1283028, 1334763, 1487628, 1710704, 1779684, 1924542, 1983504, 2372912, 2566056, 2669526, 2975256, 3314489, 3559368, 3849084, 4597517, 5132112, 5339052, 5950512, 6628978, 7118736, 7698168, 9195034, 9943467, 10678104, 13257956, 13792551, 15396336, 18390068, 19886934, 21356208, 26515912, 27585102, 29830401, 36780136, 39773868, 41377653, 53031824, 55170204, 59660802, 73560272, 79547736, 82755306, 110340408, 119321604, 142523027, 159095472, 165510612, 220680816, 238643208, 285046054, 331021224, 427569081, 477286416, 570092108, 662042448, 855138162, 1140184216, 1282707243, 1710276324, 2280368432, 2565414486, 3420552648, 5130828972, 6841105296, 10261657944, 20523315888]

約数ペア:

[(1, 20523315888), (2, 10261657944), (3, 6841105296), (4, 5130828972), (6, 3420552648), (8, 2565414486), (9, 2280368432), (12, 1710276324), (16, 1282707243), (18, 1140184216), (24, 855138162), (31, 662042448), (36, 570092108), (43, 477286416), (48, 427569081), (62, 331021224), (72, 285046054), (86, 238643208), (93, 220680816), (124, 165510612), (129, 159095472), (144, 142523027), (172, 119321604), (186, 110340408), (248, 82755306), (258, 79547736), (279, 73560272), (344, 59660802), (372, 55170204), (387, 53031824), (496, 41377653), (516, 39773868), (558, 36780136), (688, 29830401), (744, 27585102), (774, 26515912), (961, 21356208), (1032, 19886934), (1116, 18390068), (1333, 15396336), (1488, 13792551), (1548, 13257956), (1922, 10678104), (2064, 9943467), (2232, 9195034), (2666, 7698168), (2883, 7118736), (3096, 6628978), (3449, 5950512), (3844, 5339052), (3999, 5132112), (4464, 4597517), (5332, 3849084), (5766, 3559368), (6192, 3314489), (6898, 2975256), (7688, 2669526), (7998, 2566056), (8649, 2372912), (10347, 1983504), (10664, 1924542), (11532, 1779684), (11997, 1710704), (13796, 1487628), (15376, 1334763), (15996, 1283028), (17298, 1186456), (20694, 991752), (21328, 962271), (23064, 889842), (23994, 855352), (27592, 743814), (31041, 661168), (31992, 641514), (34596, 593228), (41323, 496656), (41388, 495876), (46128, 444921), (47988, 427676), (55184, 371907), (62082, 330584), (63984, 320757), (69192, 296614), (82646, 248328), (82776, 247938), (95976, 213838), (106919, 191952), (123969, 165552), (124164, 165292), (138384, 148307)]