2196815880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{2615257}}^1$

素因数の和:2615278

約数の個数: 64

約数和(自身を含む): 7531943040

約数和(自身を除く): 5335127160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 2615257, 5230514, 7845771, 10461028, 13076285, 15691542, 18306799, 20922056, 26152570, 31383084, 36613598, 39228855, 52305140, 54920397, 62766168, 73227196, 78457710, 91533995, 104610280, 109840794, 146454392, 156915420, 183067990, 219681588, 274601985, 313830840, 366135980, 439363176, 549203970, 732271960, 1098407940, 2196815880]

約数ペア:

[(1, 2196815880), (2, 1098407940), (3, 732271960), (4, 549203970), (5, 439363176), (6, 366135980), (7, 313830840), (8, 274601985), (10, 219681588), (12, 183067990), (14, 156915420), (15, 146454392), (20, 109840794), (21, 104610280), (24, 91533995), (28, 78457710), (30, 73227196), (35, 62766168), (40, 54920397), (42, 52305140), (56, 39228855), (60, 36613598), (70, 31383084), (84, 26152570), (105, 20922056), (120, 18306799), (140, 15691542), (168, 13076285), (210, 10461028), (280, 7845771), (420, 5230514), (840, 2615257)]