220820400

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{61339}}^1$

素因数の和:61363

約数の個数: 90

約数和(自身を含む): 766320620

約数和(自身を除く): 545500220

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 100, 120, 144, 150, 180, 200, 225, 240, 300, 360, 400, 450, 600, 720, 900, 1200, 1800, 3600, 61339, 122678, 184017, 245356, 306695, 368034, 490712, 552051, 613390, 736068, 920085, 981424, 1104102, 1226780, 1472136, 1533475, 1840170, 2208204, 2453560, 2760255, 2944272, 3066950, 3680340, 4416408, 4600425, 4907120, 5520510, 6133900, 7360680, 8832816, 9200850, 11041020, 12267800, 13801275, 14721360, 18401700, 22082040, 24535600, 27602550, 36803400, 44164080, 55205100, 73606800, 110410200, 220820400]

約数ペア:

[(1, 220820400), (2, 110410200), (3, 73606800), (4, 55205100), (5, 44164080), (6, 36803400), (8, 27602550), (9, 24535600), (10, 22082040), (12, 18401700), (15, 14721360), (16, 13801275), (18, 12267800), (20, 11041020), (24, 9200850), (25, 8832816), (30, 7360680), (36, 6133900), (40, 5520510), (45, 4907120), (48, 4600425), (50, 4416408), (60, 3680340), (72, 3066950), (75, 2944272), (80, 2760255), (90, 2453560), (100, 2208204), (120, 1840170), (144, 1533475), (150, 1472136), (180, 1226780), (200, 1104102), (225, 981424), (240, 920085), (300, 736068), (360, 613390), (400, 552051), (450, 490712), (600, 368034), (720, 306695), (900, 245356), (1200, 184017), (1800, 122678), (3600, 61339)]