211068840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{19763}}^1$

素因数の和:19866

約数の個数: 64

約数和(自身を含む): 640353600

約数和(自身を除く): 429284760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 89, 120, 178, 267, 356, 445, 534, 712, 890, 1068, 1335, 1780, 2136, 2670, 3560, 5340, 10680, 19763, 39526, 59289, 79052, 98815, 118578, 158104, 197630, 237156, 296445, 395260, 474312, 592890, 790520, 1185780, 1758907, 2371560, 3517814, 5276721, 7035628, 8794535, 10553442, 14071256, 17589070, 21106884, 26383605, 35178140, 42213768, 52767210, 70356280, 105534420, 211068840]

約数ペア:

[(1, 211068840), (2, 105534420), (3, 70356280), (4, 52767210), (5, 42213768), (6, 35178140), (8, 26383605), (10, 21106884), (12, 17589070), (15, 14071256), (20, 10553442), (24, 8794535), (30, 7035628), (40, 5276721), (60, 3517814), (89, 2371560), (120, 1758907), (178, 1185780), (267, 790520), (356, 592890), (445, 474312), (534, 395260), (712, 296445), (890, 237156), (1068, 197630), (1335, 158104), (1780, 118578), (2136, 98815), (2670, 79052), (3560, 59289), (5340, 39526), (10680, 19763)]