22221120

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{293}}^1$

素因数の和:392

約数の個数: 112

約数和(自身を含む): 71688960

約数和(自身を除く): 49467840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 79, 80, 96, 120, 158, 160, 192, 237, 240, 293, 316, 320, 395, 474, 480, 586, 632, 790, 879, 948, 960, 1172, 1185, 1264, 1465, 1580, 1758, 1896, 2344, 2370, 2528, 2930, 3160, 3516, 3792, 4395, 4688, 4740, 5056, 5860, 6320, 7032, 7584, 8790, 9376, 9480, 11720, 12640, 14064, 15168, 17580, 18752, 18960, 23147, 23440, 25280, 28128, 35160, 37920, 46294, 46880, 56256, 69441, 70320, 75840, 92588, 93760, 115735, 138882, 140640, 185176, 231470, 277764, 281280, 347205, 370352, 462940, 555528, 694410, 740704, 925880, 1111056, 1388820, 1481408, 1851760, 2222112, 2777640, 3703520, 4444224, 5555280, 7407040, 11110560, 22221120]

約数ペア:

[(1, 22221120), (2, 11110560), (3, 7407040), (4, 5555280), (5, 4444224), (6, 3703520), (8, 2777640), (10, 2222112), (12, 1851760), (15, 1481408), (16, 1388820), (20, 1111056), (24, 925880), (30, 740704), (32, 694410), (40, 555528), (48, 462940), (60, 370352), (64, 347205), (79, 281280), (80, 277764), (96, 231470), (120, 185176), (158, 140640), (160, 138882), (192, 115735), (237, 93760), (240, 92588), (293, 75840), (316, 70320), (320, 69441), (395, 56256), (474, 46880), (480, 46294), (586, 37920), (632, 35160), (790, 28128), (879, 25280), (948, 23440), (960, 23147), (1172, 18960), (1185, 18752), (1264, 17580), (1465, 15168), (1580, 14064), (1758, 12640), (1896, 11720), (2344, 9480), (2370, 9376), (2528, 8790), (2930, 7584), (3160, 7032), (3516, 6320), (3792, 5860), (4395, 5056), (4688, 4740)]