189904560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{34403}}^1$

素因数の和:34442

約数の個数: 80

約数和(自身を含む): 614317824

約数和(自身を除く): 424413264

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, 34403, 68806, 103209, 137612, 172015, 206418, 275224, 344030, 412836, 516045, 550448, 688060, 791269, 825672, 1032090, 1376120, 1582538, 1651344, 2064180, 2373807, 2752240, 3165076, 3956345, 4128360, 4747614, 6330152, 7912690, 8256720, 9495228, 11869035, 12660304, 15825380, 18990456, 23738070, 31650760, 37980912, 47476140, 63301520, 94952280, 189904560]

約数ペア:

[(1, 189904560), (2, 94952280), (3, 63301520), (4, 47476140), (5, 37980912), (6, 31650760), (8, 23738070), (10, 18990456), (12, 15825380), (15, 12660304), (16, 11869035), (20, 9495228), (23, 8256720), (24, 7912690), (30, 6330152), (40, 4747614), (46, 4128360), (48, 3956345), (60, 3165076), (69, 2752240), (80, 2373807), (92, 2064180), (115, 1651344), (120, 1582538), (138, 1376120), (184, 1032090), (230, 825672), (240, 791269), (276, 688060), (345, 550448), (368, 516045), (460, 412836), (552, 344030), (690, 275224), (920, 206418), (1104, 172015), (1380, 137612), (1840, 103209), (2760, 68806), (5520, 34403)]