19420200

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{10789}}^1$

素因数の和:10811

約数の個数: 72

約数和(自身を含む): 65225550

約数和(自身を除く): 45805350

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 150, 180, 200, 225, 300, 360, 450, 600, 900, 1800, 10789, 21578, 32367, 43156, 53945, 64734, 86312, 97101, 107890, 129468, 161835, 194202, 215780, 258936, 269725, 323670, 388404, 431560, 485505, 539450, 647340, 776808, 809175, 971010, 1078900, 1294680, 1618350, 1942020, 2157800, 2427525, 3236700, 3884040, 4855050, 6473400, 9710100, 19420200]

約数ペア:

[(1, 19420200), (2, 9710100), (3, 6473400), (4, 4855050), (5, 3884040), (6, 3236700), (8, 2427525), (9, 2157800), (10, 1942020), (12, 1618350), (15, 1294680), (18, 1078900), (20, 971010), (24, 809175), (25, 776808), (30, 647340), (36, 539450), (40, 485505), (45, 431560), (50, 388404), (60, 323670), (72, 269725), (75, 258936), (90, 215780), (100, 194202), (120, 161835), (150, 129468), (180, 107890), (200, 97101), (225, 86312), (300, 64734), (360, 53945), (450, 43156), (600, 32367), (900, 21578), (1800, 10789)]