20949826560

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{104917}}^1$

素因数の和:104958

約数の個数: 176

約数和(自身を含む): 72161761056

約数和(自身を除く): 51211934496

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 256, 260, 312, 320, 384, 390, 416, 480, 512, 520, 624, 640, 768, 780, 832, 960, 1024, 1040, 1248, 1280, 1536, 1560, 1664, 1920, 2080, 2496, 2560, 3072, 3120, 3328, 3840, 4160, 4992, 5120, 6240, 6656, 7680, 8320, 9984, 12480, 13312, 15360, 16640, 19968, 24960, 33280, 39936, 49920, 66560, 99840, 104917, 199680, 209834, 314751, 419668, 524585, 629502, 839336, 1049170, 1259004, 1363921, 1573755, 1678672, 2098340, 2518008, 2727842, 3147510, 3357344, 4091763, 4196680, 5036016, 5455684, 6295020, 6714688, 6819605, 8183526, 8393360, 10072032, 10911368, 12590040, 13429376, 13639210, 16367052, 16786720, 20144064, 20458815, 21822736, 25180080, 26858752, 27278420, 32734104, 33573440, 40288128, 40917630, 43645472, 50360160, 53717504, 54556840, 65468208, 67146880, 80576256, 81835260, 87290944, 100720320, 107435008, 109113680, 130936416, 134293760, 161152512, 163670520, 174581888, 201440640, 218227360, 261872832, 268587520, 322305024, 327341040, 349163776, 402881280, 436454720, 523745664, 537175040, 654682080, 698327552, 805762560, 872909440, 1047491328, 1309364160, 1396655104, 1611525120, 1745818880, 2094982656, 2618728320, 3491637760, 4189965312, 5237456640, 6983275520, 10474913280, 20949826560]

約数ペア:

[(1, 20949826560), (2, 10474913280), (3, 6983275520), (4, 5237456640), (5, 4189965312), (6, 3491637760), (8, 2618728320), (10, 2094982656), (12, 1745818880), (13, 1611525120), (15, 1396655104), (16, 1309364160), (20, 1047491328), (24, 872909440), (26, 805762560), (30, 698327552), (32, 654682080), (39, 537175040), (40, 523745664), (48, 436454720), (52, 402881280), (60, 349163776), (64, 327341040), (65, 322305024), (78, 268587520), (80, 261872832), (96, 218227360), (104, 201440640), (120, 174581888), (128, 163670520), (130, 161152512), (156, 134293760), (160, 130936416), (192, 109113680), (195, 107435008), (208, 100720320), (240, 87290944), (256, 81835260), (260, 80576256), (312, 67146880), (320, 65468208), (384, 54556840), (390, 53717504), (416, 50360160), (480, 43645472), (512, 40917630), (520, 40288128), (624, 33573440), (640, 32734104), (768, 27278420), (780, 26858752), (832, 25180080), (960, 21822736), (1024, 20458815), (1040, 20144064), (1248, 16786720), (1280, 16367052), (1536, 13639210), (1560, 13429376), (1664, 12590040), (1920, 10911368), (2080, 10072032), (2496, 8393360), (2560, 8183526), (3072, 6819605), (3120, 6714688), (3328, 6295020), (3840, 5455684), (4160, 5036016), (4992, 4196680), (5120, 4091763), (6240, 3357344), (6656, 3147510), (7680, 2727842), (8320, 2518008), (9984, 2098340), (12480, 1678672), (13312, 1573755), (15360, 1363921), (16640, 1259004), (19968, 1049170), (24960, 839336), (33280, 629502), (39936, 524585), (49920, 419668), (66560, 314751), (99840, 209834), (104917, 199680)]