20161145190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{210209}}^1$

素因数の和:210381

約数の個数: 64

約数和(自身を含む): 50854003200

約数和(自身を除く): 30692858010

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 139, 230, 278, 345, 417, 690, 695, 834, 1390, 2085, 3197, 4170, 6394, 9591, 15985, 19182, 31970, 47955, 95910, 210209, 420418, 630627, 1051045, 1261254, 2102090, 3153135, 4834807, 6306270, 9669614, 14504421, 24174035, 29008842, 29219051, 48348070, 58438102, 72522105, 87657153, 145044210, 146095255, 175314306, 292190510, 438285765, 672038173, 876571530, 1344076346, 2016114519, 3360190865, 4032229038, 6720381730, 10080572595, 20161145190]

約数ペア:

[(1, 20161145190), (2, 10080572595), (3, 6720381730), (5, 4032229038), (6, 3360190865), (10, 2016114519), (15, 1344076346), (23, 876571530), (30, 672038173), (46, 438285765), (69, 292190510), (115, 175314306), (138, 146095255), (139, 145044210), (230, 87657153), (278, 72522105), (345, 58438102), (417, 48348070), (690, 29219051), (695, 29008842), (834, 24174035), (1390, 14504421), (2085, 9669614), (3197, 6306270), (4170, 4834807), (6394, 3153135), (9591, 2102090), (15985, 1261254), (19182, 1051045), (31970, 630627), (47955, 420418), (95910, 210209)]