20167590040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{16033}}^1$

素因数の和:16157

約数の個数: 128

約数和(自身を含む): 50911156800

約数和(自身を除く): 30743566760

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 41, 52, 59, 65, 82, 104, 118, 130, 164, 205, 236, 260, 295, 328, 410, 472, 520, 533, 590, 767, 820, 1066, 1180, 1534, 1640, 2132, 2360, 2419, 2665, 3068, 3835, 4264, 4838, 5330, 6136, 7670, 9676, 10660, 12095, 15340, 16033, 19352, 21320, 24190, 30680, 31447, 32066, 48380, 62894, 64132, 80165, 96760, 125788, 128264, 157235, 160330, 208429, 251576, 314470, 320660, 416858, 628940, 641320, 657353, 833716, 945947, 1042145, 1257880, 1314706, 1667432, 1891894, 2084290, 2629412, 3286765, 3783788, 4168580, 4729735, 5258824, 6573530, 7567576, 8337160, 8545589, 9459470, 12297311, 13147060, 17091178, 18918940, 24594622, 26294120, 34182356, 37837880, 38783827, 42727945, 49189244, 61486555, 68364712, 77567654, 85455890, 98378488, 122973110, 155135308, 170911780, 193919135, 245946220, 310270616, 341823560, 387838270, 491892440, 504189751, 775676540, 1008379502, 1551353080, 2016759004, 2520948755, 4033518008, 5041897510, 10083795020, 20167590040]

約数ペア:

[(1, 20167590040), (2, 10083795020), (4, 5041897510), (5, 4033518008), (8, 2520948755), (10, 2016759004), (13, 1551353080), (20, 1008379502), (26, 775676540), (40, 504189751), (41, 491892440), (52, 387838270), (59, 341823560), (65, 310270616), (82, 245946220), (104, 193919135), (118, 170911780), (130, 155135308), (164, 122973110), (205, 98378488), (236, 85455890), (260, 77567654), (295, 68364712), (328, 61486555), (410, 49189244), (472, 42727945), (520, 38783827), (533, 37837880), (590, 34182356), (767, 26294120), (820, 24594622), (1066, 18918940), (1180, 17091178), (1534, 13147060), (1640, 12297311), (2132, 9459470), (2360, 8545589), (2419, 8337160), (2665, 7567576), (3068, 6573530), (3835, 5258824), (4264, 4729735), (4838, 4168580), (5330, 3783788), (6136, 3286765), (7670, 2629412), (9676, 2084290), (10660, 1891894), (12095, 1667432), (15340, 1314706), (16033, 1257880), (19352, 1042145), (21320, 945947), (24190, 833716), (30680, 657353), (31447, 641320), (32066, 628940), (48380, 416858), (62894, 320660), (64132, 314470), (80165, 251576), (96760, 208429), (125788, 160330), (128264, 157235)]