20072400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{389}}^1$

素因数の和:453

約数の個数: 120

約数和(自身を含む): 65963040

約数和(自身を除く): 45890640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 43, 48, 50, 60, 75, 80, 86, 100, 120, 129, 150, 172, 200, 215, 240, 258, 300, 344, 389, 400, 430, 516, 600, 645, 688, 778, 860, 1032, 1075, 1167, 1200, 1290, 1556, 1720, 1945, 2064, 2150, 2334, 2580, 3112, 3225, 3440, 3890, 4300, 4668, 5160, 5835, 6224, 6450, 7780, 8600, 9336, 9725, 10320, 11670, 12900, 15560, 16727, 17200, 18672, 19450, 23340, 25800, 29175, 31120, 33454, 38900, 46680, 50181, 51600, 58350, 66908, 77800, 83635, 93360, 100362, 116700, 133816, 155600, 167270, 200724, 233400, 250905, 267632, 334540, 401448, 418175, 466800, 501810, 669080, 802896, 836350, 1003620, 1254525, 1338160, 1672700, 2007240, 2509050, 3345400, 4014480, 5018100, 6690800, 10036200, 20072400]

約数ペア:

[(1, 20072400), (2, 10036200), (3, 6690800), (4, 5018100), (5, 4014480), (6, 3345400), (8, 2509050), (10, 2007240), (12, 1672700), (15, 1338160), (16, 1254525), (20, 1003620), (24, 836350), (25, 802896), (30, 669080), (40, 501810), (43, 466800), (48, 418175), (50, 401448), (60, 334540), (75, 267632), (80, 250905), (86, 233400), (100, 200724), (120, 167270), (129, 155600), (150, 133816), (172, 116700), (200, 100362), (215, 93360), (240, 83635), (258, 77800), (300, 66908), (344, 58350), (389, 51600), (400, 50181), (430, 46680), (516, 38900), (600, 33454), (645, 31120), (688, 29175), (778, 25800), (860, 23340), (1032, 19450), (1075, 18672), (1167, 17200), (1200, 16727), (1290, 15560), (1556, 12900), (1720, 11670), (1945, 10320), (2064, 9725), (2150, 9336), (2334, 8600), (2580, 7780), (3112, 6450), (3225, 6224), (3440, 5835), (3890, 5160), (4300, 4668)]