220330880

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1$

素因数の和:317

約数の個数: 256

約数和(自身を含む): 697973760

約数和(自身を除く): 477642880

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 17, 20, 22, 28, 32, 34, 35, 40, 44, 55, 56, 64, 68, 70, 77, 80, 85, 88, 110, 112, 119, 128, 136, 140, 154, 160, 170, 176, 187, 220, 224, 238, 263, 272, 280, 308, 320, 340, 352, 374, 385, 440, 448, 476, 526, 544, 560, 595, 616, 640, 680, 704, 748, 770, 880, 896, 935, 952, 1052, 1088, 1120, 1190, 1232, 1309, 1315, 1360, 1408, 1496, 1540, 1760, 1841, 1870, 1904, 2104, 2176, 2240, 2380, 2464, 2618, 2630, 2720, 2893, 2992, 3080, 3520, 3682, 3740, 3808, 4208, 4471, 4480, 4760, 4928, 5236, 5260, 5440, 5786, 5984, 6160, 6545, 7040, 7364, 7480, 7616, 8416, 8942, 9205, 9520, 9856, 10472, 10520, 10880, 11572, 11968, 12320, 13090, 14465, 14728, 14960, 15232, 16832, 17884, 18410, 19040, 20251, 20944, 21040, 22355, 23144, 23936, 24640, 26180, 28930, 29456, 29920, 31297, 33664, 35768, 36820, 38080, 40502, 41888, 42080, 44710, 46288, 49181, 49280, 52360, 57860, 58912, 59840, 62594, 71536, 73640, 76160, 81004, 83776, 84160, 89420, 92576, 98362, 101255, 104720, 115720, 117824, 119680, 125188, 143072, 147280, 156485, 162008, 167552, 168320, 178840, 185152, 196724, 202510, 209440, 231440, 235648, 245905, 250376, 286144, 294560, 312970, 324016, 344267, 357680, 370304, 393448, 405020, 418880, 462880, 491810, 500752, 572288, 589120, 625940, 648032, 688534, 715360, 786896, 810040, 837760, 925760, 983620, 1001504, 1178240, 1251880, 1296064, 1377068, 1430720, 1573792, 1620080, 1721335, 1851520, 1967240, 2003008, 2503760, 2592128, 2754136, 2861440, 3147584, 3240160, 3442670, 3934480, 4006016, 5007520, 5508272, 6295168, 6480320, 6885340, 7868960, 10015040, 11016544, 12960640, 13770680, 15737920, 20030080, 22033088, 27541360, 31475840, 44066176, 55082720, 110165440, 220330880]

約数ペア:

[(1, 220330880), (2, 110165440), (4, 55082720), (5, 44066176), (7, 31475840), (8, 27541360), (10, 22033088), (11, 20030080), (14, 15737920), (16, 13770680), (17, 12960640), (20, 11016544), (22, 10015040), (28, 7868960), (32, 6885340), (34, 6480320), (35, 6295168), (40, 5508272), (44, 5007520), (55, 4006016), (56, 3934480), (64, 3442670), (68, 3240160), (70, 3147584), (77, 2861440), (80, 2754136), (85, 2592128), (88, 2503760), (110, 2003008), (112, 1967240), (119, 1851520), (128, 1721335), (136, 1620080), (140, 1573792), (154, 1430720), (160, 1377068), (170, 1296064), (176, 1251880), (187, 1178240), (220, 1001504), (224, 983620), (238, 925760), (263, 837760), (272, 810040), (280, 786896), (308, 715360), (320, 688534), (340, 648032), (352, 625940), (374, 589120), (385, 572288), (440, 500752), (448, 491810), (476, 462880), (526, 418880), (544, 405020), (560, 393448), (595, 370304), (616, 357680), (640, 344267), (680, 324016), (704, 312970), (748, 294560), (770, 286144), (880, 250376), (896, 245905), (935, 235648), (952, 231440), (1052, 209440), (1088, 202510), (1120, 196724), (1190, 185152), (1232, 178840), (1309, 168320), (1315, 167552), (1360, 162008), (1408, 156485), (1496, 147280), (1540, 143072), (1760, 125188), (1841, 119680), (1870, 117824), (1904, 115720), (2104, 104720), (2176, 101255), (2240, 98362), (2380, 92576), (2464, 89420), (2618, 84160), (2630, 83776), (2720, 81004), (2893, 76160), (2992, 73640), (3080, 71536), (3520, 62594), (3682, 59840), (3740, 58912), (3808, 57860), (4208, 52360), (4471, 49280), (4480, 49181), (4760, 46288), (4928, 44710), (5236, 42080), (5260, 41888), (5440, 40502), (5786, 38080), (5984, 36820), (6160, 35768), (6545, 33664), (7040, 31297), (7364, 29920), (7480, 29456), (7616, 28930), (8416, 26180), (8942, 24640), (9205, 23936), (9520, 23144), (9856, 22355), (10472, 21040), (10520, 20944), (10880, 20251), (11572, 19040), (11968, 18410), (12320, 17884), (13090, 16832), (14465, 15232), (14728, 14960)]