18607920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{3371}}^1$

素因数の和:3410

約数の個数: 80

約数和(自身を含む): 60210432

約数和(自身を除く): 41602512

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 3371, 5520, 6742, 10113, 13484, 16855, 20226, 26968, 33710, 40452, 50565, 53936, 67420, 77533, 80904, 101130, 134840, 155066, 161808, 202260, 232599, 269680, 310132, 387665, 404520, 465198, 620264, 775330, 809040, 930396, 1162995, 1240528, 1550660, 1860792, 2325990, 3101320, 3721584, 4651980, 6202640, 9303960, 18607920]

約数ペア:

[(1, 18607920), (2, 9303960), (3, 6202640), (4, 4651980), (5, 3721584), (6, 3101320), (8, 2325990), (10, 1860792), (12, 1550660), (15, 1240528), (16, 1162995), (20, 930396), (23, 809040), (24, 775330), (30, 620264), (40, 465198), (46, 404520), (48, 387665), (60, 310132), (69, 269680), (80, 232599), (92, 202260), (115, 161808), (120, 155066), (138, 134840), (184, 101130), (230, 80904), (240, 77533), (276, 67420), (345, 53936), (368, 50565), (460, 40452), (552, 33710), (690, 26968), (920, 20226), (1104, 16855), (1380, 13484), (1840, 10113), (2760, 6742), (3371, 5520)]