201538894720

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{318407}}^1$

素因数の和:318492

約数の個数: 128

約数和(自身を含む): 514445437440

約数和(自身を除く): 312906542720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 43, 46, 64, 80, 86, 92, 115, 128, 160, 172, 184, 215, 230, 320, 344, 368, 430, 460, 640, 688, 736, 860, 920, 989, 1376, 1472, 1720, 1840, 1978, 2752, 2944, 3440, 3680, 3956, 4945, 5504, 6880, 7360, 7912, 9890, 13760, 14720, 15824, 19780, 27520, 31648, 39560, 63296, 79120, 126592, 158240, 316480, 318407, 632960, 636814, 1273628, 1592035, 2547256, 3184070, 5094512, 6368140, 7323361, 10189024, 12736280, 13691501, 14646722, 20378048, 25472560, 27383002, 29293444, 36616805, 40756096, 50945120, 54766004, 58586888, 68457505, 73233610, 101890240, 109532008, 117173776, 136915010, 146467220, 203780480, 219064016, 234347552, 273830020, 292934440, 314904523, 438128032, 468695104, 547660040, 585868880, 629809046, 876256064, 937390208, 1095320080, 1171737760, 1259618092, 1574522615, 1752512128, 2190640160, 2343475520, 2519236184, 3149045230, 4381280320, 4686951040, 5038472368, 6298090460, 8762560640, 10076944736, 12596180920, 20153889472, 25192361840, 40307778944, 50384723680, 100769447360, 201538894720]

約数ペア:

[(1, 201538894720), (2, 100769447360), (4, 50384723680), (5, 40307778944), (8, 25192361840), (10, 20153889472), (16, 12596180920), (20, 10076944736), (23, 8762560640), (32, 6298090460), (40, 5038472368), (43, 4686951040), (46, 4381280320), (64, 3149045230), (80, 2519236184), (86, 2343475520), (92, 2190640160), (115, 1752512128), (128, 1574522615), (160, 1259618092), (172, 1171737760), (184, 1095320080), (215, 937390208), (230, 876256064), (320, 629809046), (344, 585868880), (368, 547660040), (430, 468695104), (460, 438128032), (640, 314904523), (688, 292934440), (736, 273830020), (860, 234347552), (920, 219064016), (989, 203780480), (1376, 146467220), (1472, 136915010), (1720, 117173776), (1840, 109532008), (1978, 101890240), (2752, 73233610), (2944, 68457505), (3440, 58586888), (3680, 54766004), (3956, 50945120), (4945, 40756096), (5504, 36616805), (6880, 29293444), (7360, 27383002), (7912, 25472560), (9890, 20378048), (13760, 14646722), (14720, 13691501), (15824, 12736280), (19780, 10189024), (27520, 7323361), (31648, 6368140), (39560, 5094512), (63296, 3184070), (79120, 2547256), (126592, 1592035), (158240, 1273628), (316480, 636814), (318407, 632960)]