204262380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{23159}}^1$

素因数の和:23188

約数の個数: 108

約数和(自身を含む): 720785520

約数和(自身を除く): 516523140

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 2205, 2940, 4410, 8820, 23159, 46318, 69477, 92636, 115795, 138954, 162113, 208431, 231590, 277908, 324226, 347385, 416862, 463180, 486339, 648452, 694770, 810565, 833724, 972678, 1042155, 1134791, 1389540, 1459017, 1621130, 1945356, 2084310, 2269582, 2431695, 2918034, 3242260, 3404373, 4168620, 4539164, 4863390, 5673955, 5836068, 6808746, 7295085, 9726780, 10213119, 11347910, 13617492, 14590170, 17021865, 20426238, 22695820, 29180340, 34043730, 40852476, 51065595, 68087460, 102131190, 204262380]

約数ペア:

[(1, 204262380), (2, 102131190), (3, 68087460), (4, 51065595), (5, 40852476), (6, 34043730), (7, 29180340), (9, 22695820), (10, 20426238), (12, 17021865), (14, 14590170), (15, 13617492), (18, 11347910), (20, 10213119), (21, 9726780), (28, 7295085), (30, 6808746), (35, 5836068), (36, 5673955), (42, 4863390), (45, 4539164), (49, 4168620), (60, 3404373), (63, 3242260), (70, 2918034), (84, 2431695), (90, 2269582), (98, 2084310), (105, 1945356), (126, 1621130), (140, 1459017), (147, 1389540), (180, 1134791), (196, 1042155), (210, 972678), (245, 833724), (252, 810565), (294, 694770), (315, 648452), (420, 486339), (441, 463180), (490, 416862), (588, 347385), (630, 324226), (735, 277908), (882, 231590), (980, 208431), (1260, 162113), (1470, 138954), (1764, 115795), (2205, 92636), (2940, 69477), (4410, 46318), (8820, 23159)]