21198798720

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19681}}^1$

素因数の和:19734

約数の個数: 384

約数和(自身を含む): 84558595680

約数和(自身を除く): 63359796960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 17, 18, 20, 22, 24, 30, 32, 33, 34, 36, 40, 44, 45, 48, 51, 55, 60, 64, 66, 68, 72, 80, 85, 88, 90, 96, 99, 102, 110, 120, 128, 132, 136, 144, 153, 160, 165, 170, 176, 180, 187, 192, 198, 204, 220, 240, 255, 264, 272, 288, 306, 320, 330, 340, 352, 360, 374, 384, 396, 408, 440, 480, 495, 510, 528, 544, 561, 576, 612, 640, 660, 680, 704, 720, 748, 765, 792, 816, 880, 935, 960, 990, 1020, 1056, 1088, 1122, 1152, 1224, 1320, 1360, 1408, 1440, 1496, 1530, 1584, 1632, 1683, 1760, 1870, 1920, 1980, 2040, 2112, 2176, 2244, 2448, 2640, 2720, 2805, 2880, 2992, 3060, 3168, 3264, 3366, 3520, 3740, 3960, 4080, 4224, 4488, 4896, 5280, 5440, 5610, 5760, 5984, 6120, 6336, 6528, 6732, 7040, 7480, 7920, 8160, 8415, 8976, 9792, 10560, 10880, 11220, 11968, 12240, 12672, 13464, 14960, 15840, 16320, 16830, 17952, 19584, 19681, 21120, 22440, 23936, 24480, 26928, 29920, 31680, 32640, 33660, 35904, 39362, 44880, 48960, 53856, 59043, 59840, 63360, 67320, 71808, 78724, 89760, 97920, 98405, 107712, 118086, 119680, 134640, 157448, 177129, 179520, 196810, 215424, 216491, 236172, 269280, 295215, 314896, 334577, 354258, 359040, 393620, 432982, 472344, 538560, 590430, 629792, 649473, 669154, 708516, 787240, 865964, 885645, 944688, 1003731, 1077120, 1082455, 1180860, 1259584, 1298946, 1338308, 1417032, 1574480, 1672885, 1731928, 1771290, 1889376, 1948419, 2007462, 2164910, 2361720, 2519168, 2597892, 2676616, 2834064, 3011193, 3148960, 3247365, 3345770, 3463856, 3542580, 3680347, 3778752, 3896838, 4014924, 4329820, 4723440, 5018655, 5195784, 5353232, 5668128, 6022386, 6297920, 6494730, 6691540, 6927712, 7085160, 7360694, 7557504, 7793676, 8029848, 8659640, 9446880, 9742095, 10037310, 10391568, 10706464, 11041041, 11336256, 12044772, 12595840, 12989460, 13383080, 13855424, 14170320, 14721388, 15055965, 15587352, 16059696, 17319280, 18401735, 18893760, 19484190, 20074620, 20783136, 21412928, 22082082, 22672512, 24089544, 25978920, 26766160, 27710848, 28340640, 29442776, 30111930, 31174704, 32119392, 33123123, 34638560, 36803470, 37787520, 38968380, 40149240, 41566272, 42825856, 44164164, 48179088, 51957840, 53532320, 55205205, 56681280, 58885552, 60223860, 62349408, 64238784, 66246246, 69277120, 73606940, 77936760, 80298480, 83132544, 88328328, 96358176, 103915680, 107064640, 110410410, 113362560, 117771104, 120447720, 124698816, 128477568, 132492492, 138554240, 147213880, 155873520, 160596960, 165615615, 176656656, 192716352, 207831360, 214129280, 220820820, 235542208, 240895440, 249397632, 264984984, 294427760, 311747040, 321193920, 331231230, 353313312, 385432704, 415662720, 441641640, 471084416, 481790880, 529969968, 588855520, 623494080, 642387840, 662462460, 706626624, 883283280, 963581760, 1059939936, 1177711040, 1246988160, 1324924920, 1413253248, 1766566560, 1927163520, 2119879872, 2355422080, 2649849840, 3533133120, 4239759744, 5299699680, 7066266240, 10599399360, 21198798720]

約数ペア:

[(1, 21198798720), (2, 10599399360), (3, 7066266240), (4, 5299699680), (5, 4239759744), (6, 3533133120), (8, 2649849840), (9, 2355422080), (10, 2119879872), (11, 1927163520), (12, 1766566560), (15, 1413253248), (16, 1324924920), (17, 1246988160), (18, 1177711040), (20, 1059939936), (22, 963581760), (24, 883283280), (30, 706626624), (32, 662462460), (33, 642387840), (34, 623494080), (36, 588855520), (40, 529969968), (44, 481790880), (45, 471084416), (48, 441641640), (51, 415662720), (55, 385432704), (60, 353313312), (64, 331231230), (66, 321193920), (68, 311747040), (72, 294427760), (80, 264984984), (85, 249397632), (88, 240895440), (90, 235542208), (96, 220820820), (99, 214129280), (102, 207831360), (110, 192716352), (120, 176656656), (128, 165615615), (132, 160596960), (136, 155873520), (144, 147213880), (153, 138554240), (160, 132492492), (165, 128477568), (170, 124698816), (176, 120447720), (180, 117771104), (187, 113362560), (192, 110410410), (198, 107064640), (204, 103915680), (220, 96358176), (240, 88328328), (255, 83132544), (264, 80298480), (272, 77936760), (288, 73606940), (306, 69277120), (320, 66246246), (330, 64238784), (340, 62349408), (352, 60223860), (360, 58885552), (374, 56681280), (384, 55205205), (396, 53532320), (408, 51957840), (440, 48179088), (480, 44164164), (495, 42825856), (510, 41566272), (528, 40149240), (544, 38968380), (561, 37787520), (576, 36803470), (612, 34638560), (640, 33123123), (660, 32119392), (680, 31174704), (704, 30111930), (720, 29442776), (748, 28340640), (765, 27710848), (792, 26766160), (816, 25978920), (880, 24089544), (935, 22672512), (960, 22082082), (990, 21412928), (1020, 20783136), (1056, 20074620), (1088, 19484190), (1122, 18893760), (1152, 18401735), (1224, 17319280), (1320, 16059696), (1360, 15587352), (1408, 15055965), (1440, 14721388), (1496, 14170320), (1530, 13855424), (1584, 13383080), (1632, 12989460), (1683, 12595840), (1760, 12044772), (1870, 11336256), (1920, 11041041), (1980, 10706464), (2040, 10391568), (2112, 10037310), (2176, 9742095), (2244, 9446880), (2448, 8659640), (2640, 8029848), (2720, 7793676), (2805, 7557504), (2880, 7360694), (2992, 7085160), (3060, 6927712), (3168, 6691540), (3264, 6494730), (3366, 6297920), (3520, 6022386), (3740, 5668128), (3960, 5353232), (4080, 5195784), (4224, 5018655), (4488, 4723440), (4896, 4329820), (5280, 4014924), (5440, 3896838), (5610, 3778752), (5760, 3680347), (5984, 3542580), (6120, 3463856), (6336, 3345770), (6528, 3247365), (6732, 3148960), (7040, 3011193), (7480, 2834064), (7920, 2676616), (8160, 2597892), (8415, 2519168), (8976, 2361720), (9792, 2164910), (10560, 2007462), (10880, 1948419), (11220, 1889376), (11968, 1771290), (12240, 1731928), (12672, 1672885), (13464, 1574480), (14960, 1417032), (15840, 1338308), (16320, 1298946), (16830, 1259584), (17952, 1180860), (19584, 1082455), (19681, 1077120), (21120, 1003731), (22440, 944688), (23936, 885645), (24480, 865964), (26928, 787240), (29920, 708516), (31680, 669154), (32640, 649473), (33660, 629792), (35904, 590430), (39362, 538560), (44880, 472344), (48960, 432982), (53856, 393620), (59043, 359040), (59840, 354258), (63360, 334577), (67320, 314896), (71808, 295215), (78724, 269280), (89760, 236172), (97920, 216491), (98405, 215424), (107712, 196810), (118086, 179520), (119680, 177129), (134640, 157448)]