20147347710

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{349}}^1\times {\mathrm{2131}}^1$

素因数の和:2543

約数の個数: 192

約数和(自身を含む): 61463001600

約数和(自身を除く): 41315653890

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 43, 45, 63, 70, 86, 90, 105, 126, 129, 210, 215, 258, 301, 315, 349, 387, 430, 602, 630, 645, 698, 774, 903, 1047, 1290, 1505, 1745, 1806, 1935, 2094, 2131, 2443, 2709, 3010, 3141, 3490, 3870, 4262, 4515, 4886, 5235, 5418, 6282, 6393, 7329, 9030, 10470, 10655, 12215, 12786, 13545, 14658, 14917, 15007, 15705, 19179, 21310, 21987, 24430, 27090, 29834, 30014, 31410, 31965, 36645, 38358, 43974, 44751, 45021, 63930, 73290, 74585, 75035, 89502, 90042, 91633, 95895, 105049, 109935, 134253, 135063, 149170, 150070, 183266, 191790, 210098, 219870, 223755, 225105, 268506, 270126, 274899, 315147, 447510, 450210, 458165, 525245, 549798, 630294, 641431, 671265, 675315, 743719, 824697, 916330, 945441, 1050490, 1282862, 1342530, 1350630, 1374495, 1487438, 1575735, 1649394, 1890882, 1924293, 2231157, 2748990, 3151470, 3207155, 3718595, 3848586, 4123485, 4462314, 4727205, 5206033, 5772879, 6414310, 6693471, 7437190, 8246970, 9454410, 9621465, 10412066, 11155785, 11545758, 13386942, 15618099, 19242930, 22311570, 26030165, 28864395, 31236198, 31979917, 33467355, 46854297, 52060330, 57728790, 63959834, 66934710, 78090495, 93708594, 95939751, 156180990, 159899585, 191879502, 223859419, 234271485, 287819253, 319799170, 447718838, 468542970, 479698755, 575638506, 671578257, 959397510, 1119297095, 1343156514, 1439096265, 2014734771, 2238594190, 2878192530, 3357891285, 4029469542, 6715782570, 10073673855, 20147347710]

約数ペア:

[(1, 20147347710), (2, 10073673855), (3, 6715782570), (5, 4029469542), (6, 3357891285), (7, 2878192530), (9, 2238594190), (10, 2014734771), (14, 1439096265), (15, 1343156514), (18, 1119297095), (21, 959397510), (30, 671578257), (35, 575638506), (42, 479698755), (43, 468542970), (45, 447718838), (63, 319799170), (70, 287819253), (86, 234271485), (90, 223859419), (105, 191879502), (126, 159899585), (129, 156180990), (210, 95939751), (215, 93708594), (258, 78090495), (301, 66934710), (315, 63959834), (349, 57728790), (387, 52060330), (430, 46854297), (602, 33467355), (630, 31979917), (645, 31236198), (698, 28864395), (774, 26030165), (903, 22311570), (1047, 19242930), (1290, 15618099), (1505, 13386942), (1745, 11545758), (1806, 11155785), (1935, 10412066), (2094, 9621465), (2131, 9454410), (2443, 8246970), (2709, 7437190), (3010, 6693471), (3141, 6414310), (3490, 5772879), (3870, 5206033), (4262, 4727205), (4515, 4462314), (4886, 4123485), (5235, 3848586), (5418, 3718595), (6282, 3207155), (6393, 3151470), (7329, 2748990), (9030, 2231157), (10470, 1924293), (10655, 1890882), (12215, 1649394), (12786, 1575735), (13545, 1487438), (14658, 1374495), (14917, 1350630), (15007, 1342530), (15705, 1282862), (19179, 1050490), (21310, 945441), (21987, 916330), (24430, 824697), (27090, 743719), (29834, 675315), (30014, 671265), (31410, 641431), (31965, 630294), (36645, 549798), (38358, 525245), (43974, 458165), (44751, 450210), (45021, 447510), (63930, 315147), (73290, 274899), (74585, 270126), (75035, 268506), (89502, 225105), (90042, 223755), (91633, 219870), (95895, 210098), (105049, 191790), (109935, 183266), (134253, 150070), (135063, 149170)]