2019912440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{1049}}^1$

素因数の和:1126

約数の個数: 192

約数和(自身を含む): 5852952000

約数和(自身を除く): 3833039560

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 23, 26, 28, 35, 40, 46, 52, 56, 65, 70, 91, 92, 104, 115, 130, 140, 161, 182, 184, 230, 260, 280, 299, 322, 364, 455, 460, 520, 529, 598, 644, 728, 805, 910, 920, 1049, 1058, 1196, 1288, 1495, 1610, 1820, 2093, 2098, 2116, 2392, 2645, 2990, 3220, 3640, 3703, 4186, 4196, 4232, 5245, 5290, 5980, 6440, 6877, 7343, 7406, 8372, 8392, 10465, 10490, 10580, 11960, 13637, 13754, 14686, 14812, 16744, 18515, 20930, 20980, 21160, 24127, 27274, 27508, 29372, 29624, 34385, 36715, 37030, 41860, 41960, 48139, 48254, 54548, 55016, 58744, 68185, 68770, 73430, 74060, 83720, 95459, 96278, 96508, 109096, 120635, 136370, 137540, 146860, 148120, 168889, 190918, 192556, 193016, 240695, 241270, 272740, 275080, 293720, 313651, 337778, 381836, 385112, 477295, 481390, 482540, 545480, 554921, 627302, 675556, 763672, 844445, 954590, 962780, 965080, 1109842, 1254604, 1351112, 1568255, 1688890, 1909180, 1925560, 2195557, 2219684, 2509208, 2774605, 3136510, 3377780, 3818360, 3884447, 4391114, 4439368, 5549210, 6273020, 6755560, 7213973, 7768894, 8782228, 10977785, 11098420, 12546040, 14427946, 15537788, 17564456, 19422235, 21955570, 22196840, 28855892, 31075576, 36069865, 38844470, 43911140, 50497811, 57711784, 72139730, 77688940, 87822280, 100995622, 144279460, 155377880, 201991244, 252489055, 288558920, 403982488, 504978110, 1009956220, 2019912440]

約数ペア:

[(1, 2019912440), (2, 1009956220), (4, 504978110), (5, 403982488), (7, 288558920), (8, 252489055), (10, 201991244), (13, 155377880), (14, 144279460), (20, 100995622), (23, 87822280), (26, 77688940), (28, 72139730), (35, 57711784), (40, 50497811), (46, 43911140), (52, 38844470), (56, 36069865), (65, 31075576), (70, 28855892), (91, 22196840), (92, 21955570), (104, 19422235), (115, 17564456), (130, 15537788), (140, 14427946), (161, 12546040), (182, 11098420), (184, 10977785), (230, 8782228), (260, 7768894), (280, 7213973), (299, 6755560), (322, 6273020), (364, 5549210), (455, 4439368), (460, 4391114), (520, 3884447), (529, 3818360), (598, 3377780), (644, 3136510), (728, 2774605), (805, 2509208), (910, 2219684), (920, 2195557), (1049, 1925560), (1058, 1909180), (1196, 1688890), (1288, 1568255), (1495, 1351112), (1610, 1254604), (1820, 1109842), (2093, 965080), (2098, 962780), (2116, 954590), (2392, 844445), (2645, 763672), (2990, 675556), (3220, 627302), (3640, 554921), (3703, 545480), (4186, 482540), (4196, 481390), (4232, 477295), (5245, 385112), (5290, 381836), (5980, 337778), (6440, 313651), (6877, 293720), (7343, 275080), (7406, 272740), (8372, 241270), (8392, 240695), (10465, 193016), (10490, 192556), (10580, 190918), (11960, 168889), (13637, 148120), (13754, 146860), (14686, 137540), (14812, 136370), (16744, 120635), (18515, 109096), (20930, 96508), (20980, 96278), (21160, 95459), (24127, 83720), (27274, 74060), (27508, 73430), (29372, 68770), (29624, 68185), (34385, 58744), (36715, 55016), (37030, 54548), (41860, 48254), (41960, 48139)]