21133087600

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{1051}}^1\times {\mathrm{2957}}^1$

素因数の和:4043

約数の個数: 120

約数和(自身を含む): 53828193168

約数和(自身を除く): 32695105568

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 68, 80, 85, 100, 136, 170, 200, 272, 340, 400, 425, 680, 850, 1051, 1360, 1700, 2102, 2957, 3400, 4204, 5255, 5914, 6800, 8408, 10510, 11828, 14785, 16816, 17867, 21020, 23656, 26275, 29570, 35734, 42040, 47312, 50269, 52550, 59140, 71468, 73925, 84080, 89335, 100538, 105100, 118280, 142936, 147850, 178670, 201076, 210200, 236560, 251345, 285872, 295700, 357340, 402152, 420400, 446675, 502690, 591400, 714680, 804304, 893350, 1005380, 1182800, 1256725, 1429360, 1786700, 2010760, 2513450, 3107807, 3573400, 4021520, 5026900, 6215614, 7146800, 10053800, 12431228, 15539035, 20107600, 24862456, 31078070, 49724912, 52832719, 62156140, 77695175, 105665438, 124312280, 155390350, 211330876, 248624560, 264163595, 310780700, 422661752, 528327190, 621561400, 845323504, 1056654380, 1243122800, 1320817975, 2113308760, 2641635950, 4226617520, 5283271900, 10566543800, 21133087600]

約数ペア:

[(1, 21133087600), (2, 10566543800), (4, 5283271900), (5, 4226617520), (8, 2641635950), (10, 2113308760), (16, 1320817975), (17, 1243122800), (20, 1056654380), (25, 845323504), (34, 621561400), (40, 528327190), (50, 422661752), (68, 310780700), (80, 264163595), (85, 248624560), (100, 211330876), (136, 155390350), (170, 124312280), (200, 105665438), (272, 77695175), (340, 62156140), (400, 52832719), (425, 49724912), (680, 31078070), (850, 24862456), (1051, 20107600), (1360, 15539035), (1700, 12431228), (2102, 10053800), (2957, 7146800), (3400, 6215614), (4204, 5026900), (5255, 4021520), (5914, 3573400), (6800, 3107807), (8408, 2513450), (10510, 2010760), (11828, 1786700), (14785, 1429360), (16816, 1256725), (17867, 1182800), (21020, 1005380), (23656, 893350), (26275, 804304), (29570, 714680), (35734, 591400), (42040, 502690), (47312, 446675), (50269, 420400), (52550, 402152), (59140, 357340), (71468, 295700), (73925, 285872), (84080, 251345), (89335, 236560), (100538, 210200), (105100, 201076), (118280, 178670), (142936, 147850)]