2768399760

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{1647857}}^1$

素因数の和:1647880

約数の個数: 80

約数和(自身を含む): 9808050816

約数和(自身を除く): 7039651056

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 1647857, 3295714, 4943571, 6591428, 8239285, 9887142, 11534999, 13182856, 16478570, 19774284, 23069998, 24717855, 26365712, 32957140, 34604997, 39548568, 46139996, 49435710, 57674995, 65914280, 69209994, 79097136, 92279992, 98871420, 115349990, 131828560, 138419988, 173024985, 184559984, 197742840, 230699980, 276839976, 346049970, 395485680, 461399960, 553679952, 692099940, 922799920, 1384199880, 2768399760]

約数ペア:

[(1, 2768399760), (2, 1384199880), (3, 922799920), (4, 692099940), (5, 553679952), (6, 461399960), (7, 395485680), (8, 346049970), (10, 276839976), (12, 230699980), (14, 197742840), (15, 184559984), (16, 173024985), (20, 138419988), (21, 131828560), (24, 115349990), (28, 98871420), (30, 92279992), (35, 79097136), (40, 69209994), (42, 65914280), (48, 57674995), (56, 49435710), (60, 46139996), (70, 39548568), (80, 34604997), (84, 32957140), (105, 26365712), (112, 24717855), (120, 23069998), (140, 19774284), (168, 16478570), (210, 13182856), (240, 11534999), (280, 9887142), (336, 8239285), (420, 6591428), (560, 4943571), (840, 3295714), (1680, 1647857)]