199862040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{1039}}^1$

素因数の和:1289

約数の個数: 128

約数和(自身を含む): 688896000

約数和(自身を除く): 489033960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 229, 280, 420, 458, 687, 840, 916, 1039, 1145, 1374, 1603, 1832, 2078, 2290, 2748, 3117, 3206, 3435, 4156, 4580, 4809, 5195, 5496, 6234, 6412, 6870, 7273, 8015, 8312, 9160, 9618, 10390, 12468, 12824, 13740, 14546, 15585, 16030, 19236, 20780, 21819, 24045, 24936, 27480, 29092, 31170, 32060, 36365, 38472, 41560, 43638, 48090, 58184, 62340, 64120, 72730, 87276, 96180, 109095, 124680, 145460, 174552, 192360, 218190, 237931, 290920, 436380, 475862, 713793, 872760, 951724, 1189655, 1427586, 1665517, 1903448, 2379310, 2855172, 3331034, 3568965, 4758620, 4996551, 5710344, 6662068, 7137930, 8327585, 9517240, 9993102, 13324136, 14275860, 16655170, 19986204, 24982755, 28551720, 33310340, 39972408, 49965510, 66620680, 99931020, 199862040]

約数ペア:

[(1, 199862040), (2, 99931020), (3, 66620680), (4, 49965510), (5, 39972408), (6, 33310340), (7, 28551720), (8, 24982755), (10, 19986204), (12, 16655170), (14, 14275860), (15, 13324136), (20, 9993102), (21, 9517240), (24, 8327585), (28, 7137930), (30, 6662068), (35, 5710344), (40, 4996551), (42, 4758620), (56, 3568965), (60, 3331034), (70, 2855172), (84, 2379310), (105, 1903448), (120, 1665517), (140, 1427586), (168, 1189655), (210, 951724), (229, 872760), (280, 713793), (420, 475862), (458, 436380), (687, 290920), (840, 237931), (916, 218190), (1039, 192360), (1145, 174552), (1374, 145460), (1603, 124680), (1832, 109095), (2078, 96180), (2290, 87276), (2748, 72730), (3117, 64120), (3206, 62340), (3435, 58184), (4156, 48090), (4580, 43638), (4809, 41560), (5195, 38472), (5496, 36365), (6234, 32060), (6412, 31170), (6870, 29092), (7273, 27480), (8015, 24936), (8312, 24045), (9160, 21819), (9618, 20780), (10390, 19236), (12468, 16030), (12824, 15585), (13740, 14546)]