200728980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{673}}^1\times {\mathrm{1657}}^1$

素因数の和:2345

約数の個数: 72

約数和(自身を含む): 610150632

約数和(自身を除く): 409421652

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 673, 1346, 1657, 2019, 2692, 3314, 3365, 4038, 4971, 6057, 6628, 6730, 8076, 8285, 9942, 10095, 12114, 13460, 14913, 16570, 19884, 20190, 24228, 24855, 29826, 30285, 33140, 40380, 49710, 59652, 60570, 74565, 99420, 121140, 149130, 298260, 1115161, 2230322, 3345483, 4460644, 5575805, 6690966, 10036449, 11151610, 13381932, 16727415, 20072898, 22303220, 33454830, 40145796, 50182245, 66909660, 100364490, 200728980]

約数ペア:

[(1, 200728980), (2, 100364490), (3, 66909660), (4, 50182245), (5, 40145796), (6, 33454830), (9, 22303220), (10, 20072898), (12, 16727415), (15, 13381932), (18, 11151610), (20, 10036449), (30, 6690966), (36, 5575805), (45, 4460644), (60, 3345483), (90, 2230322), (180, 1115161), (673, 298260), (1346, 149130), (1657, 121140), (2019, 99420), (2692, 74565), (3314, 60570), (3365, 59652), (4038, 49710), (4971, 40380), (6057, 33140), (6628, 30285), (6730, 29826), (8076, 24855), (8285, 24228), (9942, 20190), (10095, 19884), (12114, 16570), (13460, 14913)]