206967720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{19379}}^1$

素因数の和:19482

約数の個数: 64

約数和(自身を含む): 627912000

約数和(自身を除く): 420944280

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, 19379, 38758, 58137, 77516, 96895, 116274, 155032, 193790, 232548, 290685, 387580, 465096, 581370, 775160, 1162740, 1724731, 2325480, 3449462, 5174193, 6898924, 8623655, 10348386, 13797848, 17247310, 20696772, 25870965, 34494620, 41393544, 51741930, 68989240, 103483860, 206967720]

約数ペア:

[(1, 206967720), (2, 103483860), (3, 68989240), (4, 51741930), (5, 41393544), (6, 34494620), (8, 25870965), (10, 20696772), (12, 17247310), (15, 13797848), (20, 10348386), (24, 8623655), (30, 6898924), (40, 5174193), (60, 3449462), (89, 2325480), (120, 1724731), (178, 1162740), (267, 775160), (356, 581370), (445, 465096), (534, 387580), (712, 290685), (890, 232548), (1068, 193790), (1335, 155032), (1780, 116274), (2136, 96895), (2670, 77516), (3560, 58137), (5340, 38758), (10680, 19379)]