20163604320

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{1789}}^1\times {\mathrm{2609}}^1$

素因数の和:4422

約数の個数: 192

約数和(自身を含む): 70639128000

約数和(自身を除く): 50475523680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 432, 480, 540, 720, 864, 1080, 1440, 1789, 2160, 2609, 3578, 4320, 5218, 5367, 7156, 7827, 8945, 10436, 10734, 13045, 14312, 15654, 16101, 17890, 20872, 21468, 23481, 26090, 26835, 28624, 31308, 32202, 35780, 39135, 41744, 42936, 46962, 48303, 52180, 53670, 57248, 62616, 64404, 70443, 71560, 78270, 80505, 83488, 85872, 93924, 96606, 104360, 107340, 117405, 125232, 128808, 140886, 143120, 156540, 161010, 171744, 187848, 193212, 208720, 214680, 234810, 241515, 250464, 257616, 281772, 286240, 313080, 322020, 352215, 375696, 386424, 417440, 429360, 469620, 483030, 515232, 563544, 626160, 644040, 704430, 751392, 772848, 858720, 939240, 966060, 1127088, 1252320, 1288080, 1408860, 1545696, 1878480, 1932120, 2254176, 2576160, 2817720, 3756960, 3864240, 4667501, 5635440, 7728480, 9335002, 11270880, 14002503, 18670004, 23337505, 28005006, 37340008, 42007509, 46675010, 56010012, 70012515, 74680016, 84015018, 93350020, 112020024, 126022527, 140025030, 149360032, 168030036, 186700040, 210037545, 224040048, 252045054, 280050060, 336060072, 373400080, 420075090, 448080096, 504090108, 560100120, 630112635, 672120144, 746800160, 840150180, 1008180216, 1120200240, 1260225270, 1344240288, 1680300360, 2016360432, 2240400480, 2520450540, 3360600720, 4032720864, 5040901080, 6721201440, 10081802160, 20163604320]

約数ペア:

[(1, 20163604320), (2, 10081802160), (3, 6721201440), (4, 5040901080), (5, 4032720864), (6, 3360600720), (8, 2520450540), (9, 2240400480), (10, 2016360432), (12, 1680300360), (15, 1344240288), (16, 1260225270), (18, 1120200240), (20, 1008180216), (24, 840150180), (27, 746800160), (30, 672120144), (32, 630112635), (36, 560100120), (40, 504090108), (45, 448080096), (48, 420075090), (54, 373400080), (60, 336060072), (72, 280050060), (80, 252045054), (90, 224040048), (96, 210037545), (108, 186700040), (120, 168030036), (135, 149360032), (144, 140025030), (160, 126022527), (180, 112020024), (216, 93350020), (240, 84015018), (270, 74680016), (288, 70012515), (360, 56010012), (432, 46675010), (480, 42007509), (540, 37340008), (720, 28005006), (864, 23337505), (1080, 18670004), (1440, 14002503), (1789, 11270880), (2160, 9335002), (2609, 7728480), (3578, 5635440), (4320, 4667501), (5218, 3864240), (5367, 3756960), (7156, 2817720), (7827, 2576160), (8945, 2254176), (10436, 1932120), (10734, 1878480), (13045, 1545696), (14312, 1408860), (15654, 1288080), (16101, 1252320), (17890, 1127088), (20872, 966060), (21468, 939240), (23481, 858720), (26090, 772848), (26835, 751392), (28624, 704430), (31308, 644040), (32202, 626160), (35780, 563544), (39135, 515232), (41744, 483030), (42936, 469620), (46962, 429360), (48303, 417440), (52180, 386424), (53670, 375696), (57248, 352215), (62616, 322020), (64404, 313080), (70443, 286240), (71560, 281772), (78270, 257616), (80505, 250464), (83488, 241515), (85872, 234810), (93924, 214680), (96606, 208720), (104360, 193212), (107340, 187848), (117405, 171744), (125232, 161010), (128808, 156540), (140886, 143120)]