189462560

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1217}}^1$

素因数の和:1378

約数の個数: 96

約数和(自身を含む): 515652480

約数和(自身を除く): 326189920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 139, 140, 160, 224, 278, 280, 556, 560, 695, 973, 1112, 1120, 1217, 1390, 1946, 2224, 2434, 2780, 3892, 4448, 4865, 4868, 5560, 6085, 7784, 8519, 9730, 9736, 11120, 12170, 15568, 17038, 19460, 19472, 22240, 24340, 31136, 34076, 38920, 38944, 42595, 48680, 68152, 77840, 85190, 97360, 136304, 155680, 169163, 170380, 194720, 272608, 338326, 340760, 676652, 681520, 845815, 1184141, 1353304, 1363040, 1691630, 2368282, 2706608, 3383260, 4736564, 5413216, 5920705, 6766520, 9473128, 11841410, 13533040, 18946256, 23682820, 27066080, 37892512, 47365640, 94731280, 189462560]

約数ペア:

[(1, 189462560), (2, 94731280), (4, 47365640), (5, 37892512), (7, 27066080), (8, 23682820), (10, 18946256), (14, 13533040), (16, 11841410), (20, 9473128), (28, 6766520), (32, 5920705), (35, 5413216), (40, 4736564), (56, 3383260), (70, 2706608), (80, 2368282), (112, 1691630), (139, 1363040), (140, 1353304), (160, 1184141), (224, 845815), (278, 681520), (280, 676652), (556, 340760), (560, 338326), (695, 272608), (973, 194720), (1112, 170380), (1120, 169163), (1217, 155680), (1390, 136304), (1946, 97360), (2224, 85190), (2434, 77840), (2780, 68152), (3892, 48680), (4448, 42595), (4865, 38944), (4868, 38920), (5560, 34076), (6085, 31136), (7784, 24340), (8519, 22240), (9730, 19472), (9736, 19460), (11120, 17038), (12170, 15568)]