17889480

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1$

素因数の和:284

約数の個数: 192

約数和(自身を含む): 68889600

約数和(自身を除く): 51000120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 31, 35, 36, 40, 42, 45, 56, 60, 62, 63, 70, 72, 84, 90, 93, 105, 120, 124, 126, 140, 155, 168, 180, 186, 210, 217, 229, 248, 252, 279, 280, 310, 315, 360, 372, 420, 434, 458, 465, 504, 558, 620, 630, 651, 687, 744, 840, 868, 916, 930, 1085, 1116, 1145, 1240, 1260, 1302, 1374, 1395, 1603, 1736, 1832, 1860, 1953, 2061, 2170, 2232, 2290, 2520, 2604, 2748, 2790, 3206, 3255, 3435, 3720, 3906, 4122, 4340, 4580, 4809, 5208, 5496, 5580, 6412, 6510, 6870, 7099, 7812, 8015, 8244, 8680, 9160, 9618, 9765, 10305, 11160, 12824, 13020, 13740, 14198, 14427, 15624, 16030, 16488, 19236, 19530, 20610, 21297, 24045, 26040, 27480, 28396, 28854, 32060, 35495, 38472, 39060, 41220, 42594, 48090, 49693, 56792, 57708, 63891, 64120, 70990, 72135, 78120, 82440, 85188, 96180, 99386, 106485, 115416, 127782, 141980, 144270, 149079, 170376, 192360, 198772, 212970, 248465, 255564, 283960, 288540, 298158, 319455, 397544, 425940, 447237, 496930, 511128, 577080, 596316, 638910, 745395, 851880, 894474, 993860, 1192632, 1277820, 1490790, 1788948, 1987720, 2236185, 2555640, 2981580, 3577896, 4472370, 5963160, 8944740, 17889480]

約数ペア:

[(1, 17889480), (2, 8944740), (3, 5963160), (4, 4472370), (5, 3577896), (6, 2981580), (7, 2555640), (8, 2236185), (9, 1987720), (10, 1788948), (12, 1490790), (14, 1277820), (15, 1192632), (18, 993860), (20, 894474), (21, 851880), (24, 745395), (28, 638910), (30, 596316), (31, 577080), (35, 511128), (36, 496930), (40, 447237), (42, 425940), (45, 397544), (56, 319455), (60, 298158), (62, 288540), (63, 283960), (70, 255564), (72, 248465), (84, 212970), (90, 198772), (93, 192360), (105, 170376), (120, 149079), (124, 144270), (126, 141980), (140, 127782), (155, 115416), (168, 106485), (180, 99386), (186, 96180), (210, 85188), (217, 82440), (229, 78120), (248, 72135), (252, 70990), (279, 64120), (280, 63891), (310, 57708), (315, 56792), (360, 49693), (372, 48090), (420, 42594), (434, 41220), (458, 39060), (465, 38472), (504, 35495), (558, 32060), (620, 28854), (630, 28396), (651, 27480), (687, 26040), (744, 24045), (840, 21297), (868, 20610), (916, 19530), (930, 19236), (1085, 16488), (1116, 16030), (1145, 15624), (1240, 14427), (1260, 14198), (1302, 13740), (1374, 13020), (1395, 12824), (1603, 11160), (1736, 10305), (1832, 9765), (1860, 9618), (1953, 9160), (2061, 8680), (2170, 8244), (2232, 8015), (2290, 7812), (2520, 7099), (2604, 6870), (2748, 6510), (2790, 6412), (3206, 5580), (3255, 5496), (3435, 5208), (3720, 4809), (3906, 4580), (4122, 4340)]