199200360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{3943}}^1$

素因数の和:4378

約数の個数: 64

約数和(自身を含む): 599172480

約数和(自身を除く): 399972120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 421, 842, 1263, 1684, 2105, 2526, 3368, 3943, 4210, 5052, 6315, 7886, 8420, 10104, 11829, 12630, 15772, 16840, 19715, 23658, 25260, 31544, 39430, 47316, 50520, 59145, 78860, 94632, 118290, 157720, 236580, 473160, 1660003, 3320006, 4980009, 6640012, 8300015, 9960018, 13280024, 16600030, 19920036, 24900045, 33200060, 39840072, 49800090, 66400120, 99600180, 199200360]

約数ペア:

[(1, 199200360), (2, 99600180), (3, 66400120), (4, 49800090), (5, 39840072), (6, 33200060), (8, 24900045), (10, 19920036), (12, 16600030), (15, 13280024), (20, 9960018), (24, 8300015), (30, 6640012), (40, 4980009), (60, 3320006), (120, 1660003), (421, 473160), (842, 236580), (1263, 157720), (1684, 118290), (2105, 94632), (2526, 78860), (3368, 59145), (3943, 50520), (4210, 47316), (5052, 39430), (6315, 31544), (7886, 25260), (8420, 23658), (10104, 19715), (11829, 16840), (12630, 15772)]