12019920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1$

素因数の和:213

約数の個数: 160

約数和(自身を含む): 42318720

約数和(自身を除く): 30298800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 29, 30, 33, 40, 44, 48, 55, 58, 60, 66, 80, 87, 88, 110, 116, 120, 132, 145, 157, 165, 174, 176, 220, 232, 240, 264, 290, 314, 319, 330, 348, 435, 440, 464, 471, 528, 580, 628, 638, 660, 696, 785, 870, 880, 942, 957, 1160, 1256, 1276, 1320, 1392, 1570, 1595, 1727, 1740, 1884, 1914, 2320, 2355, 2512, 2552, 2640, 3140, 3190, 3454, 3480, 3768, 3828, 4553, 4710, 4785, 5104, 5181, 6280, 6380, 6908, 6960, 7536, 7656, 8635, 9106, 9420, 9570, 10362, 12560, 12760, 13659, 13816, 15312, 17270, 18212, 18840, 19140, 20724, 22765, 25520, 25905, 27318, 27632, 34540, 36424, 37680, 38280, 41448, 45530, 50083, 51810, 54636, 68295, 69080, 72848, 76560, 82896, 91060, 100166, 103620, 109272, 136590, 138160, 150249, 182120, 200332, 207240, 218544, 250415, 273180, 300498, 364240, 400664, 414480, 500830, 546360, 600996, 751245, 801328, 1001660, 1092720, 1201992, 1502490, 2003320, 2403984, 3004980, 4006640, 6009960, 12019920]

約数ペア:

[(1, 12019920), (2, 6009960), (3, 4006640), (4, 3004980), (5, 2403984), (6, 2003320), (8, 1502490), (10, 1201992), (11, 1092720), (12, 1001660), (15, 801328), (16, 751245), (20, 600996), (22, 546360), (24, 500830), (29, 414480), (30, 400664), (33, 364240), (40, 300498), (44, 273180), (48, 250415), (55, 218544), (58, 207240), (60, 200332), (66, 182120), (80, 150249), (87, 138160), (88, 136590), (110, 109272), (116, 103620), (120, 100166), (132, 91060), (145, 82896), (157, 76560), (165, 72848), (174, 69080), (176, 68295), (220, 54636), (232, 51810), (240, 50083), (264, 45530), (290, 41448), (314, 38280), (319, 37680), (330, 36424), (348, 34540), (435, 27632), (440, 27318), (464, 25905), (471, 25520), (528, 22765), (580, 20724), (628, 19140), (638, 18840), (660, 18212), (696, 17270), (785, 15312), (870, 13816), (880, 13659), (942, 12760), (957, 12560), (1160, 10362), (1256, 9570), (1276, 9420), (1320, 9106), (1392, 8635), (1570, 7656), (1595, 7536), (1727, 6960), (1740, 6908), (1884, 6380), (1914, 6280), (2320, 5181), (2355, 5104), (2512, 4785), (2552, 4710), (2640, 4553), (3140, 3828), (3190, 3768), (3454, 3480)]