220279176

素因数分解:

$2^3\times 3^4\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{331}}^1$

素因数の和:441

約数の個数: 160

約数和(自身を含む): 674889600

約数和(自身を除く): 454610424

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 79, 81, 104, 108, 117, 156, 158, 162, 216, 234, 237, 312, 316, 324, 331, 351, 468, 474, 632, 648, 662, 702, 711, 936, 948, 993, 1027, 1053, 1324, 1404, 1422, 1896, 1986, 2054, 2106, 2133, 2648, 2808, 2844, 2979, 3081, 3972, 4108, 4212, 4266, 4303, 5688, 5958, 6162, 6399, 7944, 8216, 8424, 8532, 8606, 8937, 9243, 11916, 12324, 12798, 12909, 17064, 17212, 17874, 18486, 23832, 24648, 25596, 25818, 26149, 26811, 27729, 34424, 35748, 36972, 38727, 51192, 51636, 52298, 53622, 55458, 71496, 73944, 77454, 78447, 83187, 103272, 104596, 107244, 110916, 116181, 154908, 156894, 166374, 209192, 214488, 221832, 232362, 235341, 309816, 313788, 332748, 339937, 348543, 464724, 470682, 627576, 665496, 679874, 697086, 706023, 929448, 941364, 1019811, 1359748, 1394172, 1412046, 1882728, 2039622, 2118069, 2719496, 2788344, 2824092, 3059433, 4079244, 4236138, 5648184, 6118866, 8158488, 8472276, 9178299, 12237732, 16944552, 18356598, 24475464, 27534897, 36713196, 55069794, 73426392, 110139588, 220279176]

約数ペア:

[(1, 220279176), (2, 110139588), (3, 73426392), (4, 55069794), (6, 36713196), (8, 27534897), (9, 24475464), (12, 18356598), (13, 16944552), (18, 12237732), (24, 9178299), (26, 8472276), (27, 8158488), (36, 6118866), (39, 5648184), (52, 4236138), (54, 4079244), (72, 3059433), (78, 2824092), (79, 2788344), (81, 2719496), (104, 2118069), (108, 2039622), (117, 1882728), (156, 1412046), (158, 1394172), (162, 1359748), (216, 1019811), (234, 941364), (237, 929448), (312, 706023), (316, 697086), (324, 679874), (331, 665496), (351, 627576), (468, 470682), (474, 464724), (632, 348543), (648, 339937), (662, 332748), (702, 313788), (711, 309816), (936, 235341), (948, 232362), (993, 221832), (1027, 214488), (1053, 209192), (1324, 166374), (1404, 156894), (1422, 154908), (1896, 116181), (1986, 110916), (2054, 107244), (2106, 104596), (2133, 103272), (2648, 83187), (2808, 78447), (2844, 77454), (2979, 73944), (3081, 71496), (3972, 55458), (4108, 53622), (4212, 52298), (4266, 51636), (4303, 51192), (5688, 38727), (5958, 36972), (6162, 35748), (6399, 34424), (7944, 27729), (8216, 26811), (8424, 26149), (8532, 25818), (8606, 25596), (8937, 24648), (9243, 23832), (11916, 18486), (12324, 17874), (12798, 17212), (12909, 17064)]