21992631072

素因数分解:

$2^5\times 3^1\times {\mathrm{31}}^2\times {\mathrm{223}}^1\times {\mathrm{1069}}^1$

素因数の和:1367

約数の個数: 144

約数和(自身を含む): 59976564480

約数和(自身を除く): 37983933408

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 93, 96, 124, 186, 223, 248, 372, 446, 496, 669, 744, 892, 961, 992, 1069, 1338, 1488, 1784, 1922, 2138, 2676, 2883, 2976, 3207, 3568, 3844, 4276, 5352, 5766, 6414, 6913, 7136, 7688, 8552, 10704, 11532, 12828, 13826, 15376, 17104, 20739, 21408, 23064, 25656, 27652, 30752, 33139, 34208, 41478, 46128, 51312, 55304, 66278, 82956, 92256, 99417, 102624, 110608, 132556, 165912, 198834, 214303, 221216, 238387, 265112, 331824, 397668, 428606, 476774, 530224, 642909, 663648, 715161, 795336, 857212, 953548, 1027309, 1060448, 1285818, 1430322, 1590672, 1714424, 1907096, 2054618, 2571636, 2860644, 3081927, 3181344, 3428848, 3814192, 4109236, 5143272, 5721288, 6163854, 6857696, 7389997, 7628384, 8218472, 10286544, 11442576, 12327708, 14779994, 16436944, 20573088, 22169991, 22885152, 24655416, 29559988, 32873888, 44339982, 49310832, 59119976, 88679964, 98621664, 118239952, 177359928, 229089907, 236479904, 354719856, 458179814, 687269721, 709439712, 916359628, 1374539442, 1832719256, 2749078884, 3665438512, 5498157768, 7330877024, 10996315536, 21992631072]

約数ペア:

[(1, 21992631072), (2, 10996315536), (3, 7330877024), (4, 5498157768), (6, 3665438512), (8, 2749078884), (12, 1832719256), (16, 1374539442), (24, 916359628), (31, 709439712), (32, 687269721), (48, 458179814), (62, 354719856), (93, 236479904), (96, 229089907), (124, 177359928), (186, 118239952), (223, 98621664), (248, 88679964), (372, 59119976), (446, 49310832), (496, 44339982), (669, 32873888), (744, 29559988), (892, 24655416), (961, 22885152), (992, 22169991), (1069, 20573088), (1338, 16436944), (1488, 14779994), (1784, 12327708), (1922, 11442576), (2138, 10286544), (2676, 8218472), (2883, 7628384), (2976, 7389997), (3207, 6857696), (3568, 6163854), (3844, 5721288), (4276, 5143272), (5352, 4109236), (5766, 3814192), (6414, 3428848), (6913, 3181344), (7136, 3081927), (7688, 2860644), (8552, 2571636), (10704, 2054618), (11532, 1907096), (12828, 1714424), (13826, 1590672), (15376, 1430322), (17104, 1285818), (20739, 1060448), (21408, 1027309), (23064, 953548), (25656, 857212), (27652, 795336), (30752, 715161), (33139, 663648), (34208, 642909), (41478, 530224), (46128, 476774), (51312, 428606), (55304, 397668), (66278, 331824), (82956, 265112), (92256, 238387), (99417, 221216), (102624, 214303), (110608, 198834), (132556, 165912)]