18872040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^2$

素因数の和:100

約数の個数: 192

約数和(自身を含む): 67728960

約数和(自身を除く): 48856920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 17, 20, 22, 24, 29, 30, 33, 34, 40, 44, 51, 55, 58, 60, 66, 68, 85, 87, 88, 102, 110, 116, 120, 132, 136, 145, 165, 170, 174, 187, 204, 220, 232, 255, 264, 290, 319, 330, 340, 348, 374, 408, 435, 440, 493, 510, 561, 580, 638, 660, 680, 696, 748, 841, 870, 935, 957, 986, 1020, 1122, 1160, 1276, 1320, 1479, 1496, 1595, 1682, 1740, 1870, 1914, 1972, 2040, 2244, 2465, 2523, 2552, 2805, 2958, 3190, 3364, 3480, 3740, 3828, 3944, 4205, 4488, 4785, 4930, 5046, 5423, 5610, 5916, 6380, 6728, 7395, 7480, 7656, 8410, 9251, 9570, 9860, 10092, 10846, 11220, 11832, 12615, 12760, 14297, 14790, 16269, 16820, 18502, 19140, 19720, 20184, 21692, 22440, 25230, 27115, 27753, 28594, 29580, 32538, 33640, 37004, 38280, 42891, 43384, 46255, 50460, 54230, 55506, 57188, 59160, 65076, 71485, 74008, 81345, 85782, 92510, 100920, 108460, 111012, 114376, 130152, 138765, 142970, 157267, 162690, 171564, 185020, 214455, 216920, 222024, 277530, 285940, 314534, 325380, 343128, 370040, 428910, 471801, 555060, 571880, 629068, 650760, 786335, 857820, 943602, 1110120, 1258136, 1572670, 1715640, 1887204, 2359005, 3145340, 3774408, 4718010, 6290680, 9436020, 18872040]

約数ペア:

[(1, 18872040), (2, 9436020), (3, 6290680), (4, 4718010), (5, 3774408), (6, 3145340), (8, 2359005), (10, 1887204), (11, 1715640), (12, 1572670), (15, 1258136), (17, 1110120), (20, 943602), (22, 857820), (24, 786335), (29, 650760), (30, 629068), (33, 571880), (34, 555060), (40, 471801), (44, 428910), (51, 370040), (55, 343128), (58, 325380), (60, 314534), (66, 285940), (68, 277530), (85, 222024), (87, 216920), (88, 214455), (102, 185020), (110, 171564), (116, 162690), (120, 157267), (132, 142970), (136, 138765), (145, 130152), (165, 114376), (170, 111012), (174, 108460), (187, 100920), (204, 92510), (220, 85782), (232, 81345), (255, 74008), (264, 71485), (290, 65076), (319, 59160), (330, 57188), (340, 55506), (348, 54230), (374, 50460), (408, 46255), (435, 43384), (440, 42891), (493, 38280), (510, 37004), (561, 33640), (580, 32538), (638, 29580), (660, 28594), (680, 27753), (696, 27115), (748, 25230), (841, 22440), (870, 21692), (935, 20184), (957, 19720), (986, 19140), (1020, 18502), (1122, 16820), (1160, 16269), (1276, 14790), (1320, 14297), (1479, 12760), (1496, 12615), (1595, 11832), (1682, 11220), (1740, 10846), (1870, 10092), (1914, 9860), (1972, 9570), (2040, 9251), (2244, 8410), (2465, 7656), (2523, 7480), (2552, 7395), (2805, 6728), (2958, 6380), (3190, 5916), (3364, 5610), (3480, 5423), (3740, 5046), (3828, 4930), (3944, 4785), (4205, 4488)]