16220120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1093}}^1$

素因数の和:1164

約数の個数: 64

約数和(自身を含む): 42534720

約数和(自身を除く): 26314600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 53, 56, 70, 106, 140, 212, 265, 280, 371, 424, 530, 742, 1060, 1093, 1484, 1855, 2120, 2186, 2968, 3710, 4372, 5465, 7420, 7651, 8744, 10930, 14840, 15302, 21860, 30604, 38255, 43720, 57929, 61208, 76510, 115858, 153020, 231716, 289645, 306040, 405503, 463432, 579290, 811006, 1158580, 1622012, 2027515, 2317160, 3244024, 4055030, 8110060, 16220120]

約数ペア:

[(1, 16220120), (2, 8110060), (4, 4055030), (5, 3244024), (7, 2317160), (8, 2027515), (10, 1622012), (14, 1158580), (20, 811006), (28, 579290), (35, 463432), (40, 405503), (53, 306040), (56, 289645), (70, 231716), (106, 153020), (140, 115858), (212, 76510), (265, 61208), (280, 57929), (371, 43720), (424, 38255), (530, 30604), (742, 21860), (1060, 15302), (1093, 14840), (1484, 10930), (1855, 8744), (2120, 7651), (2186, 7420), (2968, 5465), (3710, 4372)]