220983840

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1993}}^1$

素因数の和:2032

約数の個数: 288

約数和(自身を含む): 940657536

約数和(自身を除く): 719673696

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 28, 30, 32, 33, 35, 36, 40, 42, 44, 45, 48, 55, 56, 60, 63, 66, 70, 72, 77, 80, 84, 88, 90, 96, 99, 105, 110, 112, 120, 126, 132, 140, 144, 154, 160, 165, 168, 176, 180, 198, 210, 220, 224, 231, 240, 252, 264, 280, 288, 308, 315, 330, 336, 352, 360, 385, 396, 420, 440, 462, 480, 495, 504, 528, 560, 616, 630, 660, 672, 693, 720, 770, 792, 840, 880, 924, 990, 1008, 1056, 1120, 1155, 1232, 1260, 1320, 1386, 1440, 1540, 1584, 1680, 1760, 1848, 1980, 1993, 2016, 2310, 2464, 2520, 2640, 2772, 3080, 3168, 3360, 3465, 3696, 3960, 3986, 4620, 5040, 5280, 5544, 5979, 6160, 6930, 7392, 7920, 7972, 9240, 9965, 10080, 11088, 11958, 12320, 13860, 13951, 15840, 15944, 17937, 18480, 19930, 21923, 22176, 23916, 27720, 27902, 29895, 31888, 35874, 36960, 39860, 41853, 43846, 47832, 55440, 55804, 59790, 63776, 65769, 69755, 71748, 79720, 83706, 87692, 89685, 95664, 109615, 110880, 111608, 119580, 125559, 131538, 139510, 143496, 153461, 159440, 167412, 175384, 179370, 191328, 197307, 209265, 219230, 223216, 239160, 251118, 263076, 279020, 286992, 306922, 318880, 328845, 334824, 350768, 358740, 394614, 418530, 438460, 446432, 460383, 478320, 502236, 526152, 558040, 573984, 613844, 627795, 657690, 669648, 701536, 717480, 767305, 789228, 837060, 876920, 920766, 956640, 986535, 1004472, 1052304, 1116080, 1227688, 1255590, 1315380, 1339296, 1381149, 1434960, 1534610, 1578456, 1674120, 1753840, 1841532, 1973070, 2008944, 2104608, 2232160, 2301915, 2455376, 2511180, 2630760, 2762298, 2869920, 3069220, 3156912, 3348240, 3507680, 3683064, 3946140, 4017888, 4603830, 4910752, 5022360, 5261520, 5524596, 6138440, 6313824, 6696480, 6905745, 7366128, 7892280, 9207660, 10044720, 10523040, 11049192, 12276880, 13811490, 14732256, 15784560, 18415320, 20089440, 22098384, 24553760, 27622980, 31569120, 36830640, 44196768, 55245960, 73661280, 110491920, 220983840]

約数ペア:

[(1, 220983840), (2, 110491920), (3, 73661280), (4, 55245960), (5, 44196768), (6, 36830640), (7, 31569120), (8, 27622980), (9, 24553760), (10, 22098384), (11, 20089440), (12, 18415320), (14, 15784560), (15, 14732256), (16, 13811490), (18, 12276880), (20, 11049192), (21, 10523040), (22, 10044720), (24, 9207660), (28, 7892280), (30, 7366128), (32, 6905745), (33, 6696480), (35, 6313824), (36, 6138440), (40, 5524596), (42, 5261520), (44, 5022360), (45, 4910752), (48, 4603830), (55, 4017888), (56, 3946140), (60, 3683064), (63, 3507680), (66, 3348240), (70, 3156912), (72, 3069220), (77, 2869920), (80, 2762298), (84, 2630760), (88, 2511180), (90, 2455376), (96, 2301915), (99, 2232160), (105, 2104608), (110, 2008944), (112, 1973070), (120, 1841532), (126, 1753840), (132, 1674120), (140, 1578456), (144, 1534610), (154, 1434960), (160, 1381149), (165, 1339296), (168, 1315380), (176, 1255590), (180, 1227688), (198, 1116080), (210, 1052304), (220, 1004472), (224, 986535), (231, 956640), (240, 920766), (252, 876920), (264, 837060), (280, 789228), (288, 767305), (308, 717480), (315, 701536), (330, 669648), (336, 657690), (352, 627795), (360, 613844), (385, 573984), (396, 558040), (420, 526152), (440, 502236), (462, 478320), (480, 460383), (495, 446432), (504, 438460), (528, 418530), (560, 394614), (616, 358740), (630, 350768), (660, 334824), (672, 328845), (693, 318880), (720, 306922), (770, 286992), (792, 279020), (840, 263076), (880, 251118), (924, 239160), (990, 223216), (1008, 219230), (1056, 209265), (1120, 197307), (1155, 191328), (1232, 179370), (1260, 175384), (1320, 167412), (1386, 159440), (1440, 153461), (1540, 143496), (1584, 139510), (1680, 131538), (1760, 125559), (1848, 119580), (1980, 111608), (1993, 110880), (2016, 109615), (2310, 95664), (2464, 89685), (2520, 87692), (2640, 83706), (2772, 79720), (3080, 71748), (3168, 69755), (3360, 65769), (3465, 63776), (3696, 59790), (3960, 55804), (3986, 55440), (4620, 47832), (5040, 43846), (5280, 41853), (5544, 39860), (5979, 36960), (6160, 35874), (6930, 31888), (7392, 29895), (7920, 27902), (7972, 27720), (9240, 23916), (9965, 22176), (10080, 21923), (11088, 19930), (11958, 18480), (12320, 17937), (13860, 15944), (13951, 15840)]