220180320

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{1429}}^1$

素因数の和:1557

約数の個数: 144

約数和(自身を含む): 758918160

約数和(自身を除く): 538737840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 107, 120, 144, 160, 180, 214, 240, 288, 321, 360, 428, 480, 535, 642, 720, 856, 963, 1070, 1284, 1429, 1440, 1605, 1712, 1926, 2140, 2568, 2858, 3210, 3424, 3852, 4280, 4287, 4815, 5136, 5716, 6420, 7145, 7704, 8560, 8574, 9630, 10272, 11432, 12840, 12861, 14290, 15408, 17120, 17148, 19260, 21435, 22864, 25680, 25722, 28580, 30816, 34296, 38520, 42870, 45728, 51360, 51444, 57160, 64305, 68592, 77040, 85740, 102888, 114320, 128610, 137184, 152903, 154080, 171480, 205776, 228640, 257220, 305806, 342960, 411552, 458709, 514440, 611612, 685920, 764515, 917418, 1028880, 1223224, 1376127, 1529030, 1834836, 2057760, 2293545, 2446448, 2752254, 3058060, 3669672, 4587090, 4892896, 5504508, 6116120, 6880635, 7339344, 9174180, 11009016, 12232240, 13761270, 14678688, 18348360, 22018032, 24464480, 27522540, 36696720, 44036064, 55045080, 73393440, 110090160, 220180320]

約数ペア:

[(1, 220180320), (2, 110090160), (3, 73393440), (4, 55045080), (5, 44036064), (6, 36696720), (8, 27522540), (9, 24464480), (10, 22018032), (12, 18348360), (15, 14678688), (16, 13761270), (18, 12232240), (20, 11009016), (24, 9174180), (30, 7339344), (32, 6880635), (36, 6116120), (40, 5504508), (45, 4892896), (48, 4587090), (60, 3669672), (72, 3058060), (80, 2752254), (90, 2446448), (96, 2293545), (107, 2057760), (120, 1834836), (144, 1529030), (160, 1376127), (180, 1223224), (214, 1028880), (240, 917418), (288, 764515), (321, 685920), (360, 611612), (428, 514440), (480, 458709), (535, 411552), (642, 342960), (720, 305806), (856, 257220), (963, 228640), (1070, 205776), (1284, 171480), (1429, 154080), (1440, 152903), (1605, 137184), (1712, 128610), (1926, 114320), (2140, 102888), (2568, 85740), (2858, 77040), (3210, 68592), (3424, 64305), (3852, 57160), (4280, 51444), (4287, 51360), (4815, 45728), (5136, 42870), (5716, 38520), (6420, 34296), (7145, 30816), (7704, 28580), (8560, 25722), (8574, 25680), (9630, 22864), (10272, 21435), (11432, 19260), (12840, 17148), (12861, 17120), (14290, 15408)]