190028080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{67}}^1\times {\mathrm{293}}^1$

素因数の和:395

約数の個数: 120

約数和(自身を含む): 494562096

約数和(自身を除く): 304534016

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 67, 80, 88, 110, 121, 134, 176, 220, 242, 268, 293, 335, 440, 484, 536, 586, 605, 670, 737, 880, 968, 1072, 1172, 1210, 1340, 1465, 1474, 1936, 2344, 2420, 2680, 2930, 2948, 3223, 3685, 4688, 4840, 5360, 5860, 5896, 6446, 7370, 8107, 9680, 11720, 11792, 12892, 14740, 16115, 16214, 19631, 23440, 25784, 29480, 32230, 32428, 35453, 39262, 40535, 51568, 58960, 64460, 64856, 70906, 78524, 81070, 98155, 128920, 129712, 141812, 157048, 162140, 177265, 196310, 215941, 257840, 283624, 314096, 324280, 354530, 392620, 431882, 567248, 648560, 709060, 785240, 863764, 1079705, 1418120, 1570480, 1727528, 2159410, 2375351, 2836240, 3455056, 4318820, 4750702, 8637640, 9501404, 11876755, 17275280, 19002808, 23753510, 38005616, 47507020, 95014040, 190028080]

約数ペア:

[(1, 190028080), (2, 95014040), (4, 47507020), (5, 38005616), (8, 23753510), (10, 19002808), (11, 17275280), (16, 11876755), (20, 9501404), (22, 8637640), (40, 4750702), (44, 4318820), (55, 3455056), (67, 2836240), (80, 2375351), (88, 2159410), (110, 1727528), (121, 1570480), (134, 1418120), (176, 1079705), (220, 863764), (242, 785240), (268, 709060), (293, 648560), (335, 567248), (440, 431882), (484, 392620), (536, 354530), (586, 324280), (605, 314096), (670, 283624), (737, 257840), (880, 215941), (968, 196310), (1072, 177265), (1172, 162140), (1210, 157048), (1340, 141812), (1465, 129712), (1474, 128920), (1936, 98155), (2344, 81070), (2420, 78524), (2680, 70906), (2930, 64856), (2948, 64460), (3223, 58960), (3685, 51568), (4688, 40535), (4840, 39262), (5360, 35453), (5860, 32428), (5896, 32230), (6446, 29480), (7370, 25784), (8107, 23440), (9680, 19631), (11720, 16214), (11792, 16115), (12892, 14740)]