220748544

素因数分解:

$2^8\times 3^3\times {\mathrm{109}}^1\times {\mathrm{293}}^1$

素因数の和:427

約数の個数: 144

約数和(自身を含む): 661029600

約数和(自身を除く): 440281056

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 109, 128, 144, 192, 216, 218, 256, 288, 293, 327, 384, 432, 436, 576, 586, 654, 768, 864, 872, 879, 981, 1152, 1172, 1308, 1728, 1744, 1758, 1962, 2304, 2344, 2616, 2637, 2943, 3456, 3488, 3516, 3924, 4688, 5232, 5274, 5886, 6912, 6976, 7032, 7848, 7911, 9376, 10464, 10548, 11772, 13952, 14064, 15696, 15822, 18752, 20928, 21096, 23544, 27904, 28128, 31392, 31644, 31937, 37504, 41856, 42192, 47088, 56256, 62784, 63288, 63874, 75008, 83712, 84384, 94176, 95811, 112512, 125568, 126576, 127748, 168768, 188352, 191622, 225024, 251136, 253152, 255496, 287433, 337536, 376704, 383244, 506304, 510992, 574866, 675072, 753408, 766488, 862299, 1012608, 1021984, 1149732, 1532976, 1724598, 2025216, 2043968, 2299464, 3065952, 3449196, 4087936, 4598928, 6131904, 6898392, 8175872, 9197856, 12263808, 13796784, 18395712, 24527616, 27593568, 36791424, 55187136, 73582848, 110374272, 220748544]

約数ペア:

[(1, 220748544), (2, 110374272), (3, 73582848), (4, 55187136), (6, 36791424), (8, 27593568), (9, 24527616), (12, 18395712), (16, 13796784), (18, 12263808), (24, 9197856), (27, 8175872), (32, 6898392), (36, 6131904), (48, 4598928), (54, 4087936), (64, 3449196), (72, 3065952), (96, 2299464), (108, 2043968), (109, 2025216), (128, 1724598), (144, 1532976), (192, 1149732), (216, 1021984), (218, 1012608), (256, 862299), (288, 766488), (293, 753408), (327, 675072), (384, 574866), (432, 510992), (436, 506304), (576, 383244), (586, 376704), (654, 337536), (768, 287433), (864, 255496), (872, 253152), (879, 251136), (981, 225024), (1152, 191622), (1172, 188352), (1308, 168768), (1728, 127748), (1744, 126576), (1758, 125568), (1962, 112512), (2304, 95811), (2344, 94176), (2616, 84384), (2637, 83712), (2943, 75008), (3456, 63874), (3488, 63288), (3516, 62784), (3924, 56256), (4688, 47088), (5232, 42192), (5274, 41856), (5886, 37504), (6912, 31937), (6976, 31644), (7032, 31392), (7848, 28128), (7911, 27904), (9376, 23544), (10464, 21096), (10548, 20928), (11772, 18752), (13952, 15822), (14064, 15696)]