189440880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{34319}}^1$

素因数の和:34358

約数の個数: 80

約数和(自身を含む): 612817920

約数和(自身を除く): 423377040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 5520, 34319, 68638, 102957, 137276, 171595, 205914, 274552, 343190, 411828, 514785, 549104, 686380, 789337, 823656, 1029570, 1372760, 1578674, 1647312, 2059140, 2368011, 2745520, 3157348, 3946685, 4118280, 4736022, 6314696, 7893370, 8236560, 9472044, 11840055, 12629392, 15786740, 18944088, 23680110, 31573480, 37888176, 47360220, 63146960, 94720440, 189440880]

約数ペア:

[(1, 189440880), (2, 94720440), (3, 63146960), (4, 47360220), (5, 37888176), (6, 31573480), (8, 23680110), (10, 18944088), (12, 15786740), (15, 12629392), (16, 11840055), (20, 9472044), (23, 8236560), (24, 7893370), (30, 6314696), (40, 4736022), (46, 4118280), (48, 3946685), (60, 3157348), (69, 2745520), (80, 2368011), (92, 2059140), (115, 1647312), (120, 1578674), (138, 1372760), (184, 1029570), (230, 823656), (240, 789337), (276, 686380), (345, 549104), (368, 514785), (460, 411828), (552, 343190), (690, 274552), (920, 205914), (1104, 171595), (1380, 137276), (1840, 102957), (2760, 68638), (5520, 34319)]