20196906240

素因数分解:

$2^8\times 3^1\times 5^1\times 7^2\times {\mathrm{107339}}^1$

素因数の和:107377

約数の個数: 216

約数和(自身を含む): 75035812320

約数和(自身を除く): 54838906080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 128, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 256, 280, 294, 320, 336, 384, 392, 420, 448, 480, 490, 560, 588, 640, 672, 735, 768, 784, 840, 896, 960, 980, 1120, 1176, 1280, 1344, 1470, 1568, 1680, 1792, 1920, 1960, 2240, 2352, 2688, 2940, 3136, 3360, 3840, 3920, 4480, 4704, 5376, 5880, 6272, 6720, 7840, 8960, 9408, 11760, 12544, 13440, 15680, 18816, 23520, 26880, 31360, 37632, 47040, 62720, 94080, 107339, 188160, 214678, 322017, 429356, 536695, 644034, 751373, 858712, 1073390, 1288068, 1502746, 1610085, 1717424, 2146780, 2254119, 2576136, 3005492, 3220170, 3434848, 3756865, 4293560, 4508238, 5152272, 5259611, 6010984, 6440340, 6869696, 7513730, 8587120, 9016476, 10304544, 10519222, 11270595, 12021968, 12880680, 13739392, 15027460, 15778833, 17174240, 18032952, 20609088, 21038444, 22541190, 24043936, 25761360, 26298055, 27478784, 30054920, 31557666, 34348480, 36065904, 41218176, 42076888, 45082380, 48087872, 51522720, 52596110, 60109840, 63115332, 68696960, 72131808, 78894165, 82436352, 84153776, 90164760, 96175744, 103045440, 105192220, 120219680, 126230664, 137393920, 144263616, 157788330, 168307552, 180329520, 192351488, 206090880, 210384440, 240439360, 252461328, 288527232, 315576660, 336615104, 360659040, 412181760, 420768880, 480878720, 504922656, 577054464, 631153320, 673230208, 721318080, 841537760, 961757440, 1009845312, 1262306640, 1346460416, 1442636160, 1683075520, 2019690624, 2524613280, 2885272320, 3366151040, 4039381248, 5049226560, 6732302080, 10098453120, 20196906240]

約数ペア:

[(1, 20196906240), (2, 10098453120), (3, 6732302080), (4, 5049226560), (5, 4039381248), (6, 3366151040), (7, 2885272320), (8, 2524613280), (10, 2019690624), (12, 1683075520), (14, 1442636160), (15, 1346460416), (16, 1262306640), (20, 1009845312), (21, 961757440), (24, 841537760), (28, 721318080), (30, 673230208), (32, 631153320), (35, 577054464), (40, 504922656), (42, 480878720), (48, 420768880), (49, 412181760), (56, 360659040), (60, 336615104), (64, 315576660), (70, 288527232), (80, 252461328), (84, 240439360), (96, 210384440), (98, 206090880), (105, 192351488), (112, 180329520), (120, 168307552), (128, 157788330), (140, 144263616), (147, 137393920), (160, 126230664), (168, 120219680), (192, 105192220), (196, 103045440), (210, 96175744), (224, 90164760), (240, 84153776), (245, 82436352), (256, 78894165), (280, 72131808), (294, 68696960), (320, 63115332), (336, 60109840), (384, 52596110), (392, 51522720), (420, 48087872), (448, 45082380), (480, 42076888), (490, 41218176), (560, 36065904), (588, 34348480), (640, 31557666), (672, 30054920), (735, 27478784), (768, 26298055), (784, 25761360), (840, 24043936), (896, 22541190), (960, 21038444), (980, 20609088), (1120, 18032952), (1176, 17174240), (1280, 15778833), (1344, 15027460), (1470, 13739392), (1568, 12880680), (1680, 12021968), (1792, 11270595), (1920, 10519222), (1960, 10304544), (2240, 9016476), (2352, 8587120), (2688, 7513730), (2940, 6869696), (3136, 6440340), (3360, 6010984), (3840, 5259611), (3920, 5152272), (4480, 4508238), (4704, 4293560), (5376, 3756865), (5880, 3434848), (6272, 3220170), (6720, 3005492), (7840, 2576136), (8960, 2254119), (9408, 2146780), (11760, 1717424), (12544, 1610085), (13440, 1502746), (15680, 1288068), (18816, 1073390), (23520, 858712), (26880, 751373), (31360, 644034), (37632, 536695), (47040, 429356), (62720, 322017), (94080, 214678), (107339, 188160)]