189617520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{34351}}^1$

素因数の和:34390

約数の個数: 80

約数和(自身を含む): 613389312

約数和(自身を除く): 423771792

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, 34351, 68702, 103053, 137404, 171755, 206106, 274808, 343510, 412212, 515265, 549616, 687020, 790073, 824424, 1030530, 1374040, 1580146, 1648848, 2061060, 2370219, 2748080, 3160292, 3950365, 4122120, 4740438, 6320584, 7900730, 8244240, 9480876, 11851095, 12641168, 15801460, 18961752, 23702190, 31602920, 37923504, 47404380, 63205840, 94808760, 189617520]

約数ペア:

[(1, 189617520), (2, 94808760), (3, 63205840), (4, 47404380), (5, 37923504), (6, 31602920), (8, 23702190), (10, 18961752), (12, 15801460), (15, 12641168), (16, 11851095), (20, 9480876), (23, 8244240), (24, 7900730), (30, 6320584), (40, 4740438), (46, 4122120), (48, 3950365), (60, 3160292), (69, 2748080), (80, 2370219), (92, 2061060), (115, 1648848), (120, 1580146), (138, 1374040), (184, 1030530), (230, 824424), (240, 790073), (276, 687020), (345, 549616), (368, 515265), (460, 412212), (552, 343510), (690, 274808), (920, 206106), (1104, 171755), (1380, 137404), (1840, 103053), (2760, 68702), (5520, 34351)]