1919969760

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{210523}}^1$

素因数の和:210560

約数の個数: 96

約数和(自身を含む): 6366245760

約数和(自身を除く): 4446276000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 76, 80, 95, 96, 114, 120, 152, 160, 190, 228, 240, 285, 304, 380, 456, 480, 570, 608, 760, 912, 1140, 1520, 1824, 2280, 3040, 4560, 9120, 210523, 421046, 631569, 842092, 1052615, 1263138, 1684184, 2105230, 2526276, 3157845, 3368368, 3999937, 4210460, 5052552, 6315690, 6736736, 7999874, 8420920, 10105104, 11999811, 12631380, 15999748, 16841840, 19999685, 20210208, 23999622, 25262760, 31999496, 33683680, 39999370, 47999244, 50525520, 59999055, 63998992, 79998740, 95998488, 101051040, 119998110, 127997984, 159997480, 191996976, 239996220, 319994960, 383993952, 479992440, 639989920, 959984880, 1919969760]

約数ペア:

[(1, 1919969760), (2, 959984880), (3, 639989920), (4, 479992440), (5, 383993952), (6, 319994960), (8, 239996220), (10, 191996976), (12, 159997480), (15, 127997984), (16, 119998110), (19, 101051040), (20, 95998488), (24, 79998740), (30, 63998992), (32, 59999055), (38, 50525520), (40, 47999244), (48, 39999370), (57, 33683680), (60, 31999496), (76, 25262760), (80, 23999622), (95, 20210208), (96, 19999685), (114, 16841840), (120, 15999748), (152, 12631380), (160, 11999811), (190, 10105104), (228, 8420920), (240, 7999874), (285, 6736736), (304, 6315690), (380, 5052552), (456, 4210460), (480, 3999937), (570, 3368368), (608, 3157845), (760, 2526276), (912, 2105230), (1140, 1684184), (1520, 1263138), (1824, 1052615), (2280, 842092), (3040, 631569), (4560, 421046), (9120, 210523)]