212402080

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1$

素因数の和:303

約数の個数: 192

約数和(自身を含む): 600929280

約数和(自身を除く): 388527200

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 31, 32, 34, 40, 44, 55, 62, 68, 80, 85, 88, 110, 124, 136, 155, 160, 170, 176, 187, 220, 229, 248, 272, 310, 340, 341, 352, 374, 440, 458, 496, 527, 544, 620, 680, 682, 748, 880, 916, 935, 992, 1054, 1145, 1240, 1360, 1364, 1496, 1705, 1760, 1832, 1870, 2108, 2290, 2480, 2519, 2635, 2720, 2728, 2992, 3410, 3664, 3740, 3893, 4216, 4580, 4960, 5038, 5270, 5456, 5797, 5984, 6820, 7099, 7328, 7480, 7786, 8432, 9160, 10076, 10540, 10912, 11594, 12595, 13640, 14198, 14960, 15572, 16864, 18320, 19465, 20152, 21080, 23188, 25190, 27280, 28396, 28985, 29920, 31144, 35495, 36640, 38930, 40304, 42160, 42823, 46376, 50380, 54560, 56792, 57970, 62288, 70990, 77860, 78089, 80608, 84320, 85646, 92752, 100760, 113584, 115940, 120683, 124576, 141980, 155720, 156178, 171292, 185504, 201520, 214115, 227168, 231880, 241366, 283960, 311440, 312356, 342584, 390445, 403040, 428230, 463760, 482732, 567920, 603415, 622880, 624712, 685168, 780890, 856460, 927520, 965464, 1135840, 1206830, 1249424, 1327513, 1370336, 1561780, 1712920, 1930928, 2413660, 2498848, 2655026, 3123560, 3425840, 3861856, 4827320, 5310052, 6247120, 6637565, 6851680, 9654640, 10620104, 12494240, 13275130, 19309280, 21240208, 26550260, 42480416, 53100520, 106201040, 212402080]

約数ペア:

[(1, 212402080), (2, 106201040), (4, 53100520), (5, 42480416), (8, 26550260), (10, 21240208), (11, 19309280), (16, 13275130), (17, 12494240), (20, 10620104), (22, 9654640), (31, 6851680), (32, 6637565), (34, 6247120), (40, 5310052), (44, 4827320), (55, 3861856), (62, 3425840), (68, 3123560), (80, 2655026), (85, 2498848), (88, 2413660), (110, 1930928), (124, 1712920), (136, 1561780), (155, 1370336), (160, 1327513), (170, 1249424), (176, 1206830), (187, 1135840), (220, 965464), (229, 927520), (248, 856460), (272, 780890), (310, 685168), (340, 624712), (341, 622880), (352, 603415), (374, 567920), (440, 482732), (458, 463760), (496, 428230), (527, 403040), (544, 390445), (620, 342584), (680, 312356), (682, 311440), (748, 283960), (880, 241366), (916, 231880), (935, 227168), (992, 214115), (1054, 201520), (1145, 185504), (1240, 171292), (1360, 156178), (1364, 155720), (1496, 141980), (1705, 124576), (1760, 120683), (1832, 115940), (1870, 113584), (2108, 100760), (2290, 92752), (2480, 85646), (2519, 84320), (2635, 80608), (2720, 78089), (2728, 77860), (2992, 70990), (3410, 62288), (3664, 57970), (3740, 56792), (3893, 54560), (4216, 50380), (4580, 46376), (4960, 42823), (5038, 42160), (5270, 40304), (5456, 38930), (5797, 36640), (5984, 35495), (6820, 31144), (7099, 29920), (7328, 28985), (7480, 28396), (7786, 27280), (8432, 25190), (9160, 23188), (10076, 21080), (10540, 20152), (10912, 19465), (11594, 18320), (12595, 16864), (13640, 15572), (14198, 14960)]