209322120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{367}}^1$

素因数の和:492

約数の個数: 192

約数和(自身を含む): 740033280

約数和(自身を除く): 530711160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 97, 98, 105, 120, 140, 147, 168, 194, 196, 210, 245, 280, 291, 294, 367, 388, 392, 420, 485, 490, 582, 588, 679, 734, 735, 776, 840, 970, 980, 1101, 1164, 1176, 1358, 1455, 1468, 1470, 1835, 1940, 1960, 2037, 2202, 2328, 2569, 2716, 2910, 2936, 2940, 3395, 3670, 3880, 4074, 4404, 4753, 5138, 5432, 5505, 5820, 5880, 6790, 7340, 7707, 8148, 8808, 9506, 10185, 10276, 11010, 11640, 12845, 13580, 14259, 14680, 15414, 16296, 17983, 19012, 20370, 20552, 22020, 23765, 25690, 27160, 28518, 30828, 35599, 35966, 38024, 38535, 40740, 44040, 47530, 51380, 53949, 57036, 61656, 71198, 71295, 71932, 77070, 81480, 89915, 95060, 102760, 106797, 107898, 114072, 142396, 142590, 143864, 154140, 177995, 179830, 190120, 213594, 215796, 249193, 269745, 284792, 285180, 308280, 355990, 359660, 427188, 431592, 498386, 533985, 539490, 570360, 711980, 719320, 747579, 854376, 996772, 1067970, 1078980, 1245965, 1423960, 1495158, 1744351, 1993544, 2135940, 2157960, 2491930, 2990316, 3488702, 3737895, 4271880, 4983860, 5233053, 5980632, 6977404, 7475790, 8721755, 9967720, 10466106, 13954808, 14951580, 17443510, 20932212, 26165265, 29903160, 34887020, 41864424, 52330530, 69774040, 104661060, 209322120]

約数ペア:

[(1, 209322120), (2, 104661060), (3, 69774040), (4, 52330530), (5, 41864424), (6, 34887020), (7, 29903160), (8, 26165265), (10, 20932212), (12, 17443510), (14, 14951580), (15, 13954808), (20, 10466106), (21, 9967720), (24, 8721755), (28, 7475790), (30, 6977404), (35, 5980632), (40, 5233053), (42, 4983860), (49, 4271880), (56, 3737895), (60, 3488702), (70, 2990316), (84, 2491930), (97, 2157960), (98, 2135940), (105, 1993544), (120, 1744351), (140, 1495158), (147, 1423960), (168, 1245965), (194, 1078980), (196, 1067970), (210, 996772), (245, 854376), (280, 747579), (291, 719320), (294, 711980), (367, 570360), (388, 539490), (392, 533985), (420, 498386), (485, 431592), (490, 427188), (582, 359660), (588, 355990), (679, 308280), (734, 285180), (735, 284792), (776, 269745), (840, 249193), (970, 215796), (980, 213594), (1101, 190120), (1164, 179830), (1176, 177995), (1358, 154140), (1455, 143864), (1468, 142590), (1470, 142396), (1835, 114072), (1940, 107898), (1960, 106797), (2037, 102760), (2202, 95060), (2328, 89915), (2569, 81480), (2716, 77070), (2910, 71932), (2936, 71295), (2940, 71198), (3395, 61656), (3670, 57036), (3880, 53949), (4074, 51380), (4404, 47530), (4753, 44040), (5138, 40740), (5432, 38535), (5505, 38024), (5820, 35966), (5880, 35599), (6790, 30828), (7340, 28518), (7707, 27160), (8148, 25690), (8808, 23765), (9506, 22020), (10185, 20552), (10276, 20370), (11010, 19012), (11640, 17983), (12845, 16296), (13580, 15414), (14259, 14680)]