190591280

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{11399}}^1$

素因数の和:11442

約数の個数: 80

約数和(自身を含む): 508896000

約数和(自身を除く): 318304720

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 176, 190, 209, 220, 304, 380, 418, 440, 760, 836, 880, 1045, 1520, 1672, 2090, 3344, 4180, 8360, 11399, 16720, 22798, 45596, 56995, 91192, 113990, 125389, 182384, 216581, 227980, 250778, 433162, 455960, 501556, 626945, 866324, 911920, 1003112, 1082905, 1253890, 1732648, 2006224, 2165810, 2382391, 2507780, 3465296, 4331620, 4764782, 5015560, 8663240, 9529564, 10031120, 11911955, 17326480, 19059128, 23823910, 38118256, 47647820, 95295640, 190591280]

約数ペア:

[(1, 190591280), (2, 95295640), (4, 47647820), (5, 38118256), (8, 23823910), (10, 19059128), (11, 17326480), (16, 11911955), (19, 10031120), (20, 9529564), (22, 8663240), (38, 5015560), (40, 4764782), (44, 4331620), (55, 3465296), (76, 2507780), (80, 2382391), (88, 2165810), (95, 2006224), (110, 1732648), (152, 1253890), (176, 1082905), (190, 1003112), (209, 911920), (220, 866324), (304, 626945), (380, 501556), (418, 455960), (440, 433162), (760, 250778), (836, 227980), (880, 216581), (1045, 182384), (1520, 125389), (1672, 113990), (2090, 91192), (3344, 56995), (4180, 45596), (8360, 22798), (11399, 16720)]