19969255920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{777619}}^1$

素因数の和:777742

約数の個数: 80

約数和(自身を含む): 62483322240

約数和(自身を除く): 42514066320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 107, 120, 214, 240, 321, 428, 535, 642, 856, 1070, 1284, 1605, 1712, 2140, 2568, 3210, 4280, 5136, 6420, 8560, 12840, 25680, 777619, 1555238, 2332857, 3110476, 3888095, 4665714, 6220952, 7776190, 9331428, 11664285, 12441904, 15552380, 18662856, 23328570, 31104760, 37325712, 46657140, 62209520, 83205233, 93314280, 166410466, 186628560, 249615699, 332820932, 416026165, 499231398, 665641864, 832052330, 998462796, 1248078495, 1331283728, 1664104660, 1996925592, 2496156990, 3328209320, 3993851184, 4992313980, 6656418640, 9984627960, 19969255920]

約数ペア:

[(1, 19969255920), (2, 9984627960), (3, 6656418640), (4, 4992313980), (5, 3993851184), (6, 3328209320), (8, 2496156990), (10, 1996925592), (12, 1664104660), (15, 1331283728), (16, 1248078495), (20, 998462796), (24, 832052330), (30, 665641864), (40, 499231398), (48, 416026165), (60, 332820932), (80, 249615699), (107, 186628560), (120, 166410466), (214, 93314280), (240, 83205233), (321, 62209520), (428, 46657140), (535, 37325712), (642, 31104760), (856, 23328570), (1070, 18662856), (1284, 15552380), (1605, 12441904), (1712, 11664285), (2140, 9331428), (2568, 7776190), (3210, 6220952), (4280, 4665714), (5136, 3888095), (6420, 3110476), (8560, 2332857), (12840, 1555238), (25680, 777619)]