221131800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{2857}}^1$

素因数の和:2922

約数の個数: 144

約数和(自身を含む): 760170840

約数和(自身を除く): 539039040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 43, 45, 50, 60, 72, 75, 86, 90, 100, 120, 129, 150, 172, 180, 200, 215, 225, 258, 300, 344, 360, 387, 430, 450, 516, 600, 645, 774, 860, 900, 1032, 1075, 1290, 1548, 1720, 1800, 1935, 2150, 2580, 2857, 3096, 3225, 3870, 4300, 5160, 5714, 6450, 7740, 8571, 8600, 9675, 11428, 12900, 14285, 15480, 17142, 19350, 22856, 25713, 25800, 28570, 34284, 38700, 42855, 51426, 57140, 68568, 71425, 77400, 85710, 102852, 114280, 122851, 128565, 142850, 171420, 205704, 214275, 245702, 257130, 285700, 342840, 368553, 428550, 491404, 514260, 571400, 614255, 642825, 737106, 857100, 982808, 1028520, 1105659, 1228510, 1285650, 1474212, 1714200, 1842765, 2211318, 2457020, 2571300, 2948424, 3071275, 3685530, 4422636, 4914040, 5142600, 5528295, 6142550, 7371060, 8845272, 9213825, 11056590, 12285100, 14742120, 18427650, 22113180, 24570200, 27641475, 36855300, 44226360, 55282950, 73710600, 110565900, 221131800]

約数ペア:

[(1, 221131800), (2, 110565900), (3, 73710600), (4, 55282950), (5, 44226360), (6, 36855300), (8, 27641475), (9, 24570200), (10, 22113180), (12, 18427650), (15, 14742120), (18, 12285100), (20, 11056590), (24, 9213825), (25, 8845272), (30, 7371060), (36, 6142550), (40, 5528295), (43, 5142600), (45, 4914040), (50, 4422636), (60, 3685530), (72, 3071275), (75, 2948424), (86, 2571300), (90, 2457020), (100, 2211318), (120, 1842765), (129, 1714200), (150, 1474212), (172, 1285650), (180, 1228510), (200, 1105659), (215, 1028520), (225, 982808), (258, 857100), (300, 737106), (344, 642825), (360, 614255), (387, 571400), (430, 514260), (450, 491404), (516, 428550), (600, 368553), (645, 342840), (774, 285700), (860, 257130), (900, 245702), (1032, 214275), (1075, 205704), (1290, 171420), (1548, 142850), (1720, 128565), (1800, 122851), (1935, 114280), (2150, 102852), (2580, 85710), (2857, 77400), (3096, 71425), (3225, 68568), (3870, 57140), (4300, 51426), (5160, 42855), (5714, 38700), (6450, 34284), (7740, 28570), (8571, 25800), (8600, 25713), (9675, 22856), (11428, 19350), (12900, 17142), (14285, 15480)]