213829280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2689}}^1$

素因数の和:2782

約数の個数: 96

約数和(自身を含む): 585688320

約数和(自身を除く): 371859040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 71, 80, 112, 140, 142, 160, 224, 280, 284, 355, 497, 560, 568, 710, 994, 1120, 1136, 1420, 1988, 2272, 2485, 2689, 2840, 3976, 4970, 5378, 5680, 7952, 9940, 10756, 11360, 13445, 15904, 18823, 19880, 21512, 26890, 37646, 39760, 43024, 53780, 75292, 79520, 86048, 94115, 107560, 150584, 188230, 190919, 215120, 301168, 376460, 381838, 430240, 602336, 752920, 763676, 954595, 1336433, 1505840, 1527352, 1909190, 2672866, 3011680, 3054704, 3818380, 5345732, 6109408, 6682165, 7636760, 10691464, 13364330, 15273520, 21382928, 26728660, 30547040, 42765856, 53457320, 106914640, 213829280]

約数ペア:

[(1, 213829280), (2, 106914640), (4, 53457320), (5, 42765856), (7, 30547040), (8, 26728660), (10, 21382928), (14, 15273520), (16, 13364330), (20, 10691464), (28, 7636760), (32, 6682165), (35, 6109408), (40, 5345732), (56, 3818380), (70, 3054704), (71, 3011680), (80, 2672866), (112, 1909190), (140, 1527352), (142, 1505840), (160, 1336433), (224, 954595), (280, 763676), (284, 752920), (355, 602336), (497, 430240), (560, 381838), (568, 376460), (710, 301168), (994, 215120), (1120, 190919), (1136, 188230), (1420, 150584), (1988, 107560), (2272, 94115), (2485, 86048), (2689, 79520), (2840, 75292), (3976, 53780), (4970, 43024), (5378, 39760), (5680, 37646), (7952, 26890), (9940, 21512), (10756, 19880), (11360, 18823), (13445, 15904)]