220884144

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{479}}^1\times {\mathrm{739}}^1$

素因数の和:1242

約数の個数: 80

約数和(自身を含む): 616627200

約数和(自身を除く): 395743056

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 479, 624, 739, 958, 1437, 1478, 1916, 2217, 2874, 2956, 3832, 4434, 5748, 5912, 6227, 7664, 8868, 9607, 11496, 11824, 12454, 17736, 18681, 19214, 22992, 24908, 28821, 35472, 37362, 38428, 49816, 57642, 74724, 76856, 99632, 115284, 149448, 153712, 230568, 298896, 353981, 461136, 707962, 1061943, 1415924, 2123886, 2831848, 4247772, 4601753, 5663696, 8495544, 9203506, 13805259, 16991088, 18407012, 27610518, 36814024, 55221036, 73628048, 110442072, 220884144]

約数ペア:

[(1, 220884144), (2, 110442072), (3, 73628048), (4, 55221036), (6, 36814024), (8, 27610518), (12, 18407012), (13, 16991088), (16, 13805259), (24, 9203506), (26, 8495544), (39, 5663696), (48, 4601753), (52, 4247772), (78, 2831848), (104, 2123886), (156, 1415924), (208, 1061943), (312, 707962), (479, 461136), (624, 353981), (739, 298896), (958, 230568), (1437, 153712), (1478, 149448), (1916, 115284), (2217, 99632), (2874, 76856), (2956, 74724), (3832, 57642), (4434, 49816), (5748, 38428), (5912, 37362), (6227, 35472), (7664, 28821), (8868, 24908), (9607, 22992), (11496, 19214), (11824, 18681), (12454, 17736)]