21508722180

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{3271}}^1$

素因数の和:3350

約数の個数: 336

約数和(自身を含む): 75703033728

約数和(自身を除く): 54194311548

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 41, 44, 45, 54, 55, 60, 66, 81, 82, 90, 99, 108, 110, 123, 132, 135, 162, 164, 165, 180, 198, 205, 220, 243, 246, 270, 297, 324, 330, 369, 396, 405, 410, 451, 486, 492, 495, 540, 594, 615, 660, 729, 738, 810, 820, 891, 902, 972, 990, 1107, 1188, 1215, 1230, 1353, 1458, 1476, 1485, 1620, 1782, 1804, 1845, 1980, 2214, 2255, 2430, 2460, 2673, 2706, 2916, 2970, 3271, 3321, 3564, 3645, 3690, 4059, 4428, 4455, 4510, 4860, 5346, 5412, 5535, 5940, 6542, 6642, 6765, 7290, 7380, 8019, 8118, 8910, 9020, 9813, 9963, 10692, 11070, 12177, 13084, 13284, 13365, 13530, 14580, 16038, 16236, 16355, 16605, 17820, 19626, 19926, 20295, 22140, 24354, 26730, 27060, 29439, 29889, 32076, 32710, 33210, 35981, 36531, 39252, 39852, 40095, 40590, 48708, 49065, 49815, 53460, 58878, 59778, 60885, 65420, 66420, 71962, 73062, 80190, 81180, 88317, 98130, 99630, 107943, 109593, 117756, 119556, 121770, 134111, 143924, 146124, 147195, 149445, 160380, 176634, 179905, 182655, 196260, 199260, 215886, 219186, 243540, 264951, 268222, 294390, 298890, 323829, 328779, 353268, 359810, 365310, 402333, 431772, 438372, 441585, 529902, 536444, 539715, 547965, 588780, 597780, 647658, 657558, 670555, 719620, 730620, 794853, 804666, 883170, 971487, 1059804, 1079430, 1095930, 1206999, 1295316, 1315116, 1324755, 1341110, 1475221, 1589706, 1609332, 1619145, 1643895, 1766340, 1942974, 2011665, 2158860, 2191860, 2384559, 2413998, 2649510, 2682220, 2914461, 2950442, 3179412, 3238290, 3287790, 3620997, 3885948, 3974265, 4023330, 4425663, 4769118, 4827996, 4857435, 5299020, 5828922, 5900884, 6034995, 6476580, 6575580, 7241994, 7376105, 7948530, 8046660, 8743383, 8851326, 9538236, 9714870, 10862991, 11657844, 11922795, 12069990, 13276989, 14483988, 14572305, 14752210, 15897060, 17486766, 17702652, 18104985, 19429740, 21725982, 22128315, 23845590, 24139980, 26230149, 26553978, 29144610, 29504420, 32588973, 34973532, 36209970, 39830967, 43451964, 43716915, 44256630, 47691180, 52460298, 53107956, 54314955, 58289220, 65177946, 66384945, 72419940, 79661934, 87433830, 88513260, 97766919, 104920596, 108629910, 119492901, 130355892, 131150745, 132769890, 159323868, 162944865, 174867660, 195533838, 199154835, 217259820, 238985802, 262301490, 265539780, 325889730, 358478703, 391067676, 398309670, 477971604, 488834595, 524602980, 597464505, 651779460, 716957406, 796619340, 977669190, 1075436109, 1194929010, 1433914812, 1792393515, 1955338380, 2150872218, 2389858020, 3584787030, 4301744436, 5377180545, 7169574060, 10754361090, 21508722180]

約数ペア:

[(1, 21508722180), (2, 10754361090), (3, 7169574060), (4, 5377180545), (5, 4301744436), (6, 3584787030), (9, 2389858020), (10, 2150872218), (11, 1955338380), (12, 1792393515), (15, 1433914812), (18, 1194929010), (20, 1075436109), (22, 977669190), (27, 796619340), (30, 716957406), (33, 651779460), (36, 597464505), (41, 524602980), (44, 488834595), (45, 477971604), (54, 398309670), (55, 391067676), (60, 358478703), (66, 325889730), (81, 265539780), (82, 262301490), (90, 238985802), (99, 217259820), (108, 199154835), (110, 195533838), (123, 174867660), (132, 162944865), (135, 159323868), (162, 132769890), (164, 131150745), (165, 130355892), (180, 119492901), (198, 108629910), (205, 104920596), (220, 97766919), (243, 88513260), (246, 87433830), (270, 79661934), (297, 72419940), (324, 66384945), (330, 65177946), (369, 58289220), (396, 54314955), (405, 53107956), (410, 52460298), (451, 47691180), (486, 44256630), (492, 43716915), (495, 43451964), (540, 39830967), (594, 36209970), (615, 34973532), (660, 32588973), (729, 29504420), (738, 29144610), (810, 26553978), (820, 26230149), (891, 24139980), (902, 23845590), (972, 22128315), (990, 21725982), (1107, 19429740), (1188, 18104985), (1215, 17702652), (1230, 17486766), (1353, 15897060), (1458, 14752210), (1476, 14572305), (1485, 14483988), (1620, 13276989), (1782, 12069990), (1804, 11922795), (1845, 11657844), (1980, 10862991), (2214, 9714870), (2255, 9538236), (2430, 8851326), (2460, 8743383), (2673, 8046660), (2706, 7948530), (2916, 7376105), (2970, 7241994), (3271, 6575580), (3321, 6476580), (3564, 6034995), (3645, 5900884), (3690, 5828922), (4059, 5299020), (4428, 4857435), (4455, 4827996), (4510, 4769118), (4860, 4425663), (5346, 4023330), (5412, 3974265), (5535, 3885948), (5940, 3620997), (6542, 3287790), (6642, 3238290), (6765, 3179412), (7290, 2950442), (7380, 2914461), (8019, 2682220), (8118, 2649510), (8910, 2413998), (9020, 2384559), (9813, 2191860), (9963, 2158860), (10692, 2011665), (11070, 1942974), (12177, 1766340), (13084, 1643895), (13284, 1619145), (13365, 1609332), (13530, 1589706), (14580, 1475221), (16038, 1341110), (16236, 1324755), (16355, 1315116), (16605, 1295316), (17820, 1206999), (19626, 1095930), (19926, 1079430), (20295, 1059804), (22140, 971487), (24354, 883170), (26730, 804666), (27060, 794853), (29439, 730620), (29889, 719620), (32076, 670555), (32710, 657558), (33210, 647658), (35981, 597780), (36531, 588780), (39252, 547965), (39852, 539715), (40095, 536444), (40590, 529902), (48708, 441585), (49065, 438372), (49815, 431772), (53460, 402333), (58878, 365310), (59778, 359810), (60885, 353268), (65420, 328779), (66420, 323829), (71962, 298890), (73062, 294390), (80190, 268222), (81180, 264951), (88317, 243540), (98130, 219186), (99630, 215886), (107943, 199260), (109593, 196260), (117756, 182655), (119556, 179905), (121770, 176634), (134111, 160380), (143924, 149445), (146124, 147195)]