31226321280

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{211217}}^1$

素因数の和:211257

約数の個数: 256

約数和(自身を含む): 124094799360

約数和(自身を除く): 92868478080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 32, 33, 35, 40, 42, 44, 48, 55, 56, 60, 64, 66, 70, 77, 80, 84, 88, 96, 105, 110, 112, 120, 128, 132, 140, 154, 160, 165, 168, 176, 192, 210, 220, 224, 231, 240, 264, 280, 308, 320, 330, 336, 352, 384, 385, 420, 440, 448, 462, 480, 528, 560, 616, 640, 660, 672, 704, 770, 840, 880, 896, 924, 960, 1056, 1120, 1155, 1232, 1320, 1344, 1408, 1540, 1680, 1760, 1848, 1920, 2112, 2240, 2310, 2464, 2640, 2688, 3080, 3360, 3520, 3696, 4224, 4480, 4620, 4928, 5280, 6160, 6720, 7040, 7392, 9240, 9856, 10560, 12320, 13440, 14784, 18480, 21120, 24640, 29568, 36960, 49280, 73920, 147840, 211217, 422434, 633651, 844868, 1056085, 1267302, 1478519, 1689736, 2112170, 2323387, 2534604, 2957038, 3168255, 3379472, 4224340, 4435557, 4646774, 5069208, 5914076, 6336510, 6758944, 6970161, 7392595, 8448680, 8871114, 9293548, 10138416, 11616935, 11828152, 12673020, 13517888, 13940322, 14785190, 16263709, 16897360, 17742228, 18587096, 20276832, 22177785, 23233870, 23656304, 25346040, 27035776, 27880644, 29570380, 32527418, 33794720, 34850805, 35484456, 37174192, 40553664, 44355570, 46467740, 47312608, 48791127, 50692080, 55761288, 59140760, 65054836, 67589440, 69701610, 70968912, 74348384, 81107328, 81318545, 88711140, 92935480, 94625216, 97582254, 101384160, 111522576, 118281520, 130109672, 135178880, 139403220, 141937824, 148696768, 162637090, 177422280, 185870960, 189250432, 195164508, 202768320, 223045152, 236563040, 243955635, 260219344, 278806440, 283875648, 297393536, 325274180, 354844560, 371741920, 390329016, 405536640, 446090304, 473126080, 487911270, 520438688, 557612880, 567751296, 650548360, 709689120, 743483840, 780658032, 892180608, 946252160, 975822540, 1040877376, 1115225760, 1301096720, 1419378240, 1486967680, 1561316064, 1951645080, 2081754752, 2230451520, 2602193440, 2838756480, 3122632128, 3903290160, 4460903040, 5204386880, 6245264256, 7806580320, 10408773760, 15613160640, 31226321280]

約数ペア:

[(1, 31226321280), (2, 15613160640), (3, 10408773760), (4, 7806580320), (5, 6245264256), (6, 5204386880), (7, 4460903040), (8, 3903290160), (10, 3122632128), (11, 2838756480), (12, 2602193440), (14, 2230451520), (15, 2081754752), (16, 1951645080), (20, 1561316064), (21, 1486967680), (22, 1419378240), (24, 1301096720), (28, 1115225760), (30, 1040877376), (32, 975822540), (33, 946252160), (35, 892180608), (40, 780658032), (42, 743483840), (44, 709689120), (48, 650548360), (55, 567751296), (56, 557612880), (60, 520438688), (64, 487911270), (66, 473126080), (70, 446090304), (77, 405536640), (80, 390329016), (84, 371741920), (88, 354844560), (96, 325274180), (105, 297393536), (110, 283875648), (112, 278806440), (120, 260219344), (128, 243955635), (132, 236563040), (140, 223045152), (154, 202768320), (160, 195164508), (165, 189250432), (168, 185870960), (176, 177422280), (192, 162637090), (210, 148696768), (220, 141937824), (224, 139403220), (231, 135178880), (240, 130109672), (264, 118281520), (280, 111522576), (308, 101384160), (320, 97582254), (330, 94625216), (336, 92935480), (352, 88711140), (384, 81318545), (385, 81107328), (420, 74348384), (440, 70968912), (448, 69701610), (462, 67589440), (480, 65054836), (528, 59140760), (560, 55761288), (616, 50692080), (640, 48791127), (660, 47312608), (672, 46467740), (704, 44355570), (770, 40553664), (840, 37174192), (880, 35484456), (896, 34850805), (924, 33794720), (960, 32527418), (1056, 29570380), (1120, 27880644), (1155, 27035776), (1232, 25346040), (1320, 23656304), (1344, 23233870), (1408, 22177785), (1540, 20276832), (1680, 18587096), (1760, 17742228), (1848, 16897360), (1920, 16263709), (2112, 14785190), (2240, 13940322), (2310, 13517888), (2464, 12673020), (2640, 11828152), (2688, 11616935), (3080, 10138416), (3360, 9293548), (3520, 8871114), (3696, 8448680), (4224, 7392595), (4480, 6970161), (4620, 6758944), (4928, 6336510), (5280, 5914076), (6160, 5069208), (6720, 4646774), (7040, 4435557), (7392, 4224340), (9240, 3379472), (9856, 3168255), (10560, 2957038), (12320, 2534604), (13440, 2323387), (14784, 2112170), (18480, 1689736), (21120, 1478519), (24640, 1267302), (29568, 1056085), (36960, 844868), (49280, 633651), (73920, 422434), (147840, 211217)]