21691496640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{10427}}^1$

素因数の和:10655

約数の個数: 224

約数和(自身を含む): 75520076544

約数和(自身を除く): 53828579904

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 132, 160, 165, 176, 192, 197, 220, 240, 264, 320, 330, 352, 394, 440, 480, 528, 591, 660, 704, 788, 880, 960, 985, 1056, 1182, 1320, 1576, 1760, 1970, 2112, 2167, 2364, 2640, 2955, 3152, 3520, 3940, 4334, 4728, 5280, 5910, 6304, 6501, 7880, 8668, 9456, 10427, 10560, 10835, 11820, 12608, 13002, 15760, 17336, 18912, 20854, 21670, 23640, 26004, 31281, 31520, 32505, 34672, 37824, 41708, 43340, 47280, 52008, 52135, 62562, 63040, 65010, 69344, 83416, 86680, 94560, 104016, 104270, 114697, 125124, 130020, 138688, 156405, 166832, 173360, 189120, 208032, 208540, 229394, 250248, 260040, 312810, 333664, 344091, 346720, 416064, 417080, 458788, 500496, 520080, 573485, 625620, 667328, 688182, 693440, 834160, 917576, 1000992, 1040160, 1146970, 1251240, 1376364, 1668320, 1720455, 1835152, 2001984, 2054119, 2080320, 2293940, 2502480, 2752728, 3336640, 3440910, 3670304, 4108238, 4587880, 5004960, 5505456, 6162357, 6881820, 7340608, 8216476, 9175760, 10009920, 10270595, 11010912, 12324714, 13763640, 16432952, 18351520, 20541190, 22021824, 22595309, 24649428, 27527280, 30811785, 32865904, 36703040, 41082380, 45190618, 49298856, 55054560, 61623570, 65731808, 67785927, 82164760, 90381236, 98597712, 110109120, 112976545, 123247140, 131463616, 135571854, 164329520, 180762472, 197195424, 225953090, 246494280, 271143708, 328659040, 338929635, 361524944, 394390848, 451906180, 492988560, 542287416, 657318080, 677859270, 723049888, 903812360, 985977120, 1084574832, 1355718540, 1446099776, 1807624720, 1971954240, 2169149664, 2711437080, 3615249440, 4338299328, 5422874160, 7230498880, 10845748320, 21691496640]

約数ペア:

[(1, 21691496640), (2, 10845748320), (3, 7230498880), (4, 5422874160), (5, 4338299328), (6, 3615249440), (8, 2711437080), (10, 2169149664), (11, 1971954240), (12, 1807624720), (15, 1446099776), (16, 1355718540), (20, 1084574832), (22, 985977120), (24, 903812360), (30, 723049888), (32, 677859270), (33, 657318080), (40, 542287416), (44, 492988560), (48, 451906180), (55, 394390848), (60, 361524944), (64, 338929635), (66, 328659040), (80, 271143708), (88, 246494280), (96, 225953090), (110, 197195424), (120, 180762472), (132, 164329520), (160, 135571854), (165, 131463616), (176, 123247140), (192, 112976545), (197, 110109120), (220, 98597712), (240, 90381236), (264, 82164760), (320, 67785927), (330, 65731808), (352, 61623570), (394, 55054560), (440, 49298856), (480, 45190618), (528, 41082380), (591, 36703040), (660, 32865904), (704, 30811785), (788, 27527280), (880, 24649428), (960, 22595309), (985, 22021824), (1056, 20541190), (1182, 18351520), (1320, 16432952), (1576, 13763640), (1760, 12324714), (1970, 11010912), (2112, 10270595), (2167, 10009920), (2364, 9175760), (2640, 8216476), (2955, 7340608), (3152, 6881820), (3520, 6162357), (3940, 5505456), (4334, 5004960), (4728, 4587880), (5280, 4108238), (5910, 3670304), (6304, 3440910), (6501, 3336640), (7880, 2752728), (8668, 2502480), (9456, 2293940), (10427, 2080320), (10560, 2054119), (10835, 2001984), (11820, 1835152), (12608, 1720455), (13002, 1668320), (15760, 1376364), (17336, 1251240), (18912, 1146970), (20854, 1040160), (21670, 1000992), (23640, 917576), (26004, 834160), (31281, 693440), (31520, 688182), (32505, 667328), (34672, 625620), (37824, 573485), (41708, 520080), (43340, 500496), (47280, 458788), (52008, 417080), (52135, 416064), (62562, 346720), (63040, 344091), (65010, 333664), (69344, 312810), (83416, 260040), (86680, 250248), (94560, 229394), (104016, 208540), (104270, 208032), (114697, 189120), (125124, 173360), (130020, 166832), (138688, 156405)]