199945560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1666213}}^1$

素因数の和:1666227

約数の個数: 32

約数和(自身を含む): 599837040

約数和(自身を除く): 399891480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1666213, 3332426, 4998639, 6664852, 8331065, 9997278, 13329704, 16662130, 19994556, 24993195, 33324260, 39989112, 49986390, 66648520, 99972780, 199945560]

約数ペア:

[(1, 199945560), (2, 99972780), (3, 66648520), (4, 49986390), (5, 39989112), (6, 33324260), (8, 24993195), (10, 19994556), (12, 16662130), (15, 13329704), (20, 9997278), (24, 8331065), (30, 6664852), (40, 4998639), (60, 3332426), (120, 1666213)]