207908520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{347}}^1\times {\mathrm{4993}}^1$

素因数の和:5354

約数の個数: 64

約数和(自身を含む): 625648320

約数和(自身を除く): 417739800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 347, 694, 1041, 1388, 1735, 2082, 2776, 3470, 4164, 4993, 5205, 6940, 8328, 9986, 10410, 13880, 14979, 19972, 20820, 24965, 29958, 39944, 41640, 49930, 59916, 74895, 99860, 119832, 149790, 199720, 299580, 599160, 1732571, 3465142, 5197713, 6930284, 8662855, 10395426, 13860568, 17325710, 20790852, 25988565, 34651420, 41581704, 51977130, 69302840, 103954260, 207908520]

約数ペア:

[(1, 207908520), (2, 103954260), (3, 69302840), (4, 51977130), (5, 41581704), (6, 34651420), (8, 25988565), (10, 20790852), (12, 17325710), (15, 13860568), (20, 10395426), (24, 8662855), (30, 6930284), (40, 5197713), (60, 3465142), (120, 1732571), (347, 599160), (694, 299580), (1041, 199720), (1388, 149790), (1735, 119832), (2082, 99860), (2776, 74895), (3470, 59916), (4164, 49930), (4993, 41640), (5205, 39944), (6940, 29958), (8328, 24965), (9986, 20820), (10410, 19972), (13880, 14979)]