21883620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{467}}^1$

素因数の和:561

約数の個数: 96

約数和(自身を含む): 67931136

約数和(自身を除く): 46047516

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 71, 110, 132, 142, 165, 213, 220, 284, 330, 355, 426, 467, 660, 710, 781, 852, 934, 1065, 1401, 1420, 1562, 1868, 2130, 2335, 2343, 2802, 3124, 3905, 4260, 4670, 4686, 5137, 5604, 7005, 7810, 9340, 9372, 10274, 11715, 14010, 15411, 15620, 20548, 23430, 25685, 28020, 30822, 33157, 46860, 51370, 61644, 66314, 77055, 99471, 102740, 132628, 154110, 165785, 198942, 308220, 331570, 364727, 397884, 497355, 663140, 729454, 994710, 1094181, 1458908, 1823635, 1989420, 2188362, 3647270, 4376724, 5470905, 7294540, 10941810, 21883620]

約数ペア:

[(1, 21883620), (2, 10941810), (3, 7294540), (4, 5470905), (5, 4376724), (6, 3647270), (10, 2188362), (11, 1989420), (12, 1823635), (15, 1458908), (20, 1094181), (22, 994710), (30, 729454), (33, 663140), (44, 497355), (55, 397884), (60, 364727), (66, 331570), (71, 308220), (110, 198942), (132, 165785), (142, 154110), (165, 132628), (213, 102740), (220, 99471), (284, 77055), (330, 66314), (355, 61644), (426, 51370), (467, 46860), (660, 33157), (710, 30822), (781, 28020), (852, 25685), (934, 23430), (1065, 20548), (1401, 15620), (1420, 15411), (1562, 14010), (1868, 11715), (2130, 10274), (2335, 9372), (2343, 9340), (2802, 7810), (3124, 7005), (3905, 5604), (4260, 5137), (4670, 4686)]