19777600640

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{367}}^1\times {\mathrm{523}}^1$

素因数の和:939

約数の個数: 256

約数和(自身を含む): 56646328320

約数和(自身を除く): 36868727680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 64, 70, 80, 92, 112, 115, 128, 140, 160, 161, 184, 224, 230, 280, 320, 322, 367, 368, 448, 460, 523, 560, 640, 644, 734, 736, 805, 896, 920, 1046, 1120, 1288, 1468, 1472, 1610, 1835, 1840, 2092, 2240, 2569, 2576, 2615, 2936, 2944, 3220, 3661, 3670, 3680, 4184, 4480, 5138, 5152, 5230, 5872, 6440, 7322, 7340, 7360, 8368, 8441, 10276, 10304, 10460, 11744, 12029, 12845, 12880, 14644, 14680, 14720, 16736, 16882, 18305, 20552, 20608, 20920, 23488, 24058, 25690, 25760, 29288, 29360, 33472, 33764, 36610, 41104, 41840, 42205, 46976, 48116, 51380, 51520, 58576, 58720, 59087, 60145, 66944, 67528, 73220, 82208, 83680, 84203, 84410, 96232, 102760, 103040, 117152, 117440, 118174, 120290, 135056, 146440, 164416, 167360, 168406, 168820, 191941, 192464, 205520, 234304, 234880, 236348, 240580, 270112, 292880, 295435, 328832, 334720, 336812, 337640, 383882, 384928, 411040, 421015, 468608, 472696, 481160, 540224, 585760, 590870, 673624, 675280, 767764, 769856, 822080, 842030, 945392, 959705, 962320, 1080448, 1171520, 1181740, 1343587, 1347248, 1350560, 1535528, 1539712, 1644160, 1684060, 1890784, 1919410, 1924640, 2343040, 2363480, 2687174, 2694496, 2701120, 3071056, 3368120, 3781568, 3838820, 3849280, 4414643, 4726960, 5374348, 5388992, 5402240, 6142112, 6717935, 6736240, 7563136, 7677640, 7698560, 8829286, 9453920, 10748696, 10777984, 12284224, 13435870, 13472480, 15355280, 17658572, 18907840, 21497392, 22073215, 24568448, 26871740, 26944960, 30710560, 30902501, 35317144, 37815680, 42994784, 44146430, 53743480, 53889920, 61421120, 61805002, 70634288, 85989568, 88292860, 107486960, 122842240, 123610004, 141268576, 154512505, 171979136, 176585720, 214973920, 247220008, 282537152, 309025010, 353171440, 429947840, 494440016, 565074304, 618050020, 706342880, 859895680, 988880032, 1236100040, 1412685760, 1977760064, 2472200080, 2825371520, 3955520128, 4944400160, 9888800320, 19777600640]

約数ペア:

[(1, 19777600640), (2, 9888800320), (4, 4944400160), (5, 3955520128), (7, 2825371520), (8, 2472200080), (10, 1977760064), (14, 1412685760), (16, 1236100040), (20, 988880032), (23, 859895680), (28, 706342880), (32, 618050020), (35, 565074304), (40, 494440016), (46, 429947840), (56, 353171440), (64, 309025010), (70, 282537152), (80, 247220008), (92, 214973920), (112, 176585720), (115, 171979136), (128, 154512505), (140, 141268576), (160, 123610004), (161, 122842240), (184, 107486960), (224, 88292860), (230, 85989568), (280, 70634288), (320, 61805002), (322, 61421120), (367, 53889920), (368, 53743480), (448, 44146430), (460, 42994784), (523, 37815680), (560, 35317144), (640, 30902501), (644, 30710560), (734, 26944960), (736, 26871740), (805, 24568448), (896, 22073215), (920, 21497392), (1046, 18907840), (1120, 17658572), (1288, 15355280), (1468, 13472480), (1472, 13435870), (1610, 12284224), (1835, 10777984), (1840, 10748696), (2092, 9453920), (2240, 8829286), (2569, 7698560), (2576, 7677640), (2615, 7563136), (2936, 6736240), (2944, 6717935), (3220, 6142112), (3661, 5402240), (3670, 5388992), (3680, 5374348), (4184, 4726960), (4480, 4414643), (5138, 3849280), (5152, 3838820), (5230, 3781568), (5872, 3368120), (6440, 3071056), (7322, 2701120), (7340, 2694496), (7360, 2687174), (8368, 2363480), (8441, 2343040), (10276, 1924640), (10304, 1919410), (10460, 1890784), (11744, 1684060), (12029, 1644160), (12845, 1539712), (12880, 1535528), (14644, 1350560), (14680, 1347248), (14720, 1343587), (16736, 1181740), (16882, 1171520), (18305, 1080448), (20552, 962320), (20608, 959705), (20920, 945392), (23488, 842030), (24058, 822080), (25690, 769856), (25760, 767764), (29288, 675280), (29360, 673624), (33472, 590870), (33764, 585760), (36610, 540224), (41104, 481160), (41840, 472696), (42205, 468608), (46976, 421015), (48116, 411040), (51380, 384928), (51520, 383882), (58576, 337640), (58720, 336812), (59087, 334720), (60145, 328832), (66944, 295435), (67528, 292880), (73220, 270112), (82208, 240580), (83680, 236348), (84203, 234880), (84410, 234304), (96232, 205520), (102760, 192464), (103040, 191941), (117152, 168820), (117440, 168406), (118174, 167360), (120290, 164416), (135056, 146440)]