21432938800

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{599}}^1\times {\mathrm{983}}^1$

素因数の和:1620

約数の個数: 240

約数和(自身を含む): 63545932800

約数和(自身を除く): 42112994000

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 35, 40, 50, 52, 56, 65, 70, 80, 91, 100, 104, 112, 130, 140, 175, 182, 200, 208, 260, 280, 325, 350, 364, 400, 455, 520, 560, 599, 650, 700, 728, 910, 983, 1040, 1198, 1300, 1400, 1456, 1820, 1966, 2275, 2396, 2600, 2800, 2995, 3640, 3932, 4193, 4550, 4792, 4915, 5200, 5990, 6881, 7280, 7787, 7864, 8386, 9100, 9584, 9830, 11980, 12779, 13762, 14975, 15574, 15728, 16772, 18200, 19660, 20965, 23960, 24575, 25558, 27524, 29950, 31148, 33544, 34405, 36400, 38935, 39320, 41930, 47920, 49150, 51116, 54509, 55048, 59900, 62296, 63895, 67088, 68810, 77870, 78640, 83860, 89453, 98300, 102232, 104825, 109018, 110096, 119800, 124592, 127790, 137620, 155740, 167720, 172025, 178906, 194675, 196600, 204464, 209650, 218036, 239600, 255580, 272545, 275240, 311480, 319475, 335440, 344050, 357812, 389350, 393200, 419300, 436072, 447265, 511160, 545090, 550480, 588817, 622960, 638950, 688100, 715624, 778700, 838600, 872144, 894530, 1022320, 1090180, 1177634, 1277900, 1362725, 1376200, 1431248, 1557400, 1677200, 1789060, 2180360, 2236325, 2355268, 2555800, 2725450, 2752400, 2944085, 3114800, 3578120, 4121719, 4360720, 4472650, 4710536, 5111600, 5450900, 5888170, 7156240, 7654621, 8243438, 8945300, 9421072, 10901800, 11776340, 14720425, 15309242, 16486876, 17890600, 20608595, 21803600, 23552680, 29440850, 30618484, 32973752, 35781200, 38273105, 41217190, 47105360, 53582347, 58881700, 61236968, 65947504, 76546210, 82434380, 103042975, 107164694, 117763400, 122473936, 153092420, 164868760, 191365525, 206085950, 214329388, 235526800, 267911735, 306184840, 329737520, 382731050, 412171900, 428658776, 535823470, 612369680, 765462100, 824343800, 857317552, 1071646940, 1339558675, 1530924200, 1648687600, 2143293880, 2679117350, 3061848400, 4286587760, 5358234700, 10716469400, 21432938800]

約数ペア:

[(1, 21432938800), (2, 10716469400), (4, 5358234700), (5, 4286587760), (7, 3061848400), (8, 2679117350), (10, 2143293880), (13, 1648687600), (14, 1530924200), (16, 1339558675), (20, 1071646940), (25, 857317552), (26, 824343800), (28, 765462100), (35, 612369680), (40, 535823470), (50, 428658776), (52, 412171900), (56, 382731050), (65, 329737520), (70, 306184840), (80, 267911735), (91, 235526800), (100, 214329388), (104, 206085950), (112, 191365525), (130, 164868760), (140, 153092420), (175, 122473936), (182, 117763400), (200, 107164694), (208, 103042975), (260, 82434380), (280, 76546210), (325, 65947504), (350, 61236968), (364, 58881700), (400, 53582347), (455, 47105360), (520, 41217190), (560, 38273105), (599, 35781200), (650, 32973752), (700, 30618484), (728, 29440850), (910, 23552680), (983, 21803600), (1040, 20608595), (1198, 17890600), (1300, 16486876), (1400, 15309242), (1456, 14720425), (1820, 11776340), (1966, 10901800), (2275, 9421072), (2396, 8945300), (2600, 8243438), (2800, 7654621), (2995, 7156240), (3640, 5888170), (3932, 5450900), (4193, 5111600), (4550, 4710536), (4792, 4472650), (4915, 4360720), (5200, 4121719), (5990, 3578120), (6881, 3114800), (7280, 2944085), (7787, 2752400), (7864, 2725450), (8386, 2555800), (9100, 2355268), (9584, 2236325), (9830, 2180360), (11980, 1789060), (12779, 1677200), (13762, 1557400), (14975, 1431248), (15574, 1376200), (15728, 1362725), (16772, 1277900), (18200, 1177634), (19660, 1090180), (20965, 1022320), (23960, 894530), (24575, 872144), (25558, 838600), (27524, 778700), (29950, 715624), (31148, 688100), (33544, 638950), (34405, 622960), (36400, 588817), (38935, 550480), (39320, 545090), (41930, 511160), (47920, 447265), (49150, 436072), (51116, 419300), (54509, 393200), (55048, 389350), (59900, 357812), (62296, 344050), (63895, 335440), (67088, 319475), (68810, 311480), (77870, 275240), (78640, 272545), (83860, 255580), (89453, 239600), (98300, 218036), (102232, 209650), (104825, 204464), (109018, 196600), (110096, 194675), (119800, 178906), (124592, 172025), (127790, 167720), (137620, 155740)]