21490991808

素因数分解:

$2^6\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{3169}}^1$

素因数の和:3240

約数の個数: 336

約数和(自身を含む): 70727011200

約数和(自身を除く): 49236019392

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 19, 22, 24, 26, 32, 33, 38, 39, 44, 48, 52, 57, 64, 66, 76, 78, 88, 96, 104, 114, 132, 143, 152, 156, 169, 176, 192, 208, 209, 228, 247, 264, 286, 304, 312, 338, 352, 416, 418, 429, 456, 494, 507, 528, 572, 608, 624, 627, 676, 704, 741, 832, 836, 858, 912, 988, 1014, 1056, 1144, 1216, 1248, 1254, 1352, 1482, 1672, 1716, 1824, 1859, 1976, 2028, 2112, 2288, 2496, 2508, 2704, 2717, 2964, 3169, 3211, 3344, 3432, 3648, 3718, 3952, 4056, 4576, 5016, 5408, 5434, 5577, 5928, 6338, 6422, 6688, 6864, 7436, 7904, 8112, 8151, 9152, 9507, 9633, 10032, 10816, 10868, 11154, 11856, 12676, 12844, 13376, 13728, 14872, 15808, 16224, 16302, 19014, 19266, 20064, 21736, 22308, 23712, 25352, 25688, 27456, 29744, 32448, 32604, 34859, 35321, 38028, 38532, 40128, 41197, 43472, 44616, 47424, 50704, 51376, 59488, 60211, 65208, 69718, 70642, 76056, 77064, 82394, 86944, 89232, 101408, 102752, 104577, 105963, 118976, 120422, 123591, 130416, 139436, 141284, 152112, 154128, 164788, 173888, 178464, 180633, 202816, 205504, 209154, 211926, 240844, 247182, 260832, 278872, 282568, 304224, 308256, 329576, 356928, 361266, 418308, 423852, 453167, 481688, 494364, 521664, 535561, 557744, 565136, 608448, 616512, 659152, 662321, 722532, 782743, 836616, 847704, 906334, 963376, 988728, 1071122, 1115488, 1130272, 1318304, 1324642, 1359501, 1445064, 1565486, 1606683, 1673232, 1695408, 1812668, 1926752, 1977456, 1986963, 2142244, 2230976, 2260544, 2348229, 2636608, 2649284, 2719002, 2890128, 3130972, 3213366, 3346464, 3390816, 3625336, 3853504, 3954912, 3973926, 4284488, 4696458, 5298568, 5438004, 5780256, 5891171, 6261944, 6426732, 6692928, 6781632, 7250672, 7909824, 7947852, 8568976, 8610173, 9392916, 10175659, 10597136, 10876008, 11560512, 11782342, 12523888, 12853464, 14501344, 15895704, 17137952, 17220346, 17673513, 18785832, 20351318, 21194272, 21752016, 23564684, 25047776, 25706928, 25830519, 29002688, 30526977, 31791408, 34275904, 34440692, 35347026, 37571664, 40702636, 42388544, 43504032, 47129368, 50095552, 51413856, 51661038, 61053954, 63582816, 68881384, 70694052, 75143328, 81405272, 87008064, 94258736, 102827712, 103322076, 111932249, 122107908, 127165632, 137762768, 141388104, 150286656, 162810544, 188517472, 206644152, 223864498, 244215816, 275525536, 282776208, 325621088, 335796747, 377034944, 413288304, 447728996, 488431632, 551051072, 565552416, 651242176, 671593494, 826576608, 895457992, 976863264, 1131104832, 1343186988, 1653153216, 1790915984, 1953726528, 2686373976, 3581831968, 5372747952, 7163663936, 10745495904, 21490991808]

約数ペア:

[(1, 21490991808), (2, 10745495904), (3, 7163663936), (4, 5372747952), (6, 3581831968), (8, 2686373976), (11, 1953726528), (12, 1790915984), (13, 1653153216), (16, 1343186988), (19, 1131104832), (22, 976863264), (24, 895457992), (26, 826576608), (32, 671593494), (33, 651242176), (38, 565552416), (39, 551051072), (44, 488431632), (48, 447728996), (52, 413288304), (57, 377034944), (64, 335796747), (66, 325621088), (76, 282776208), (78, 275525536), (88, 244215816), (96, 223864498), (104, 206644152), (114, 188517472), (132, 162810544), (143, 150286656), (152, 141388104), (156, 137762768), (169, 127165632), (176, 122107908), (192, 111932249), (208, 103322076), (209, 102827712), (228, 94258736), (247, 87008064), (264, 81405272), (286, 75143328), (304, 70694052), (312, 68881384), (338, 63582816), (352, 61053954), (416, 51661038), (418, 51413856), (429, 50095552), (456, 47129368), (494, 43504032), (507, 42388544), (528, 40702636), (572, 37571664), (608, 35347026), (624, 34440692), (627, 34275904), (676, 31791408), (704, 30526977), (741, 29002688), (832, 25830519), (836, 25706928), (858, 25047776), (912, 23564684), (988, 21752016), (1014, 21194272), (1056, 20351318), (1144, 18785832), (1216, 17673513), (1248, 17220346), (1254, 17137952), (1352, 15895704), (1482, 14501344), (1672, 12853464), (1716, 12523888), (1824, 11782342), (1859, 11560512), (1976, 10876008), (2028, 10597136), (2112, 10175659), (2288, 9392916), (2496, 8610173), (2508, 8568976), (2704, 7947852), (2717, 7909824), (2964, 7250672), (3169, 6781632), (3211, 6692928), (3344, 6426732), (3432, 6261944), (3648, 5891171), (3718, 5780256), (3952, 5438004), (4056, 5298568), (4576, 4696458), (5016, 4284488), (5408, 3973926), (5434, 3954912), (5577, 3853504), (5928, 3625336), (6338, 3390816), (6422, 3346464), (6688, 3213366), (6864, 3130972), (7436, 2890128), (7904, 2719002), (8112, 2649284), (8151, 2636608), (9152, 2348229), (9507, 2260544), (9633, 2230976), (10032, 2142244), (10816, 1986963), (10868, 1977456), (11154, 1926752), (11856, 1812668), (12676, 1695408), (12844, 1673232), (13376, 1606683), (13728, 1565486), (14872, 1445064), (15808, 1359501), (16224, 1324642), (16302, 1318304), (19014, 1130272), (19266, 1115488), (20064, 1071122), (21736, 988728), (22308, 963376), (23712, 906334), (25352, 847704), (25688, 836616), (27456, 782743), (29744, 722532), (32448, 662321), (32604, 659152), (34859, 616512), (35321, 608448), (38028, 565136), (38532, 557744), (40128, 535561), (41197, 521664), (43472, 494364), (44616, 481688), (47424, 453167), (50704, 423852), (51376, 418308), (59488, 361266), (60211, 356928), (65208, 329576), (69718, 308256), (70642, 304224), (76056, 282568), (77064, 278872), (82394, 260832), (86944, 247182), (89232, 240844), (101408, 211926), (102752, 209154), (104577, 205504), (105963, 202816), (118976, 180633), (120422, 178464), (123591, 173888), (130416, 164788), (139436, 154128), (141284, 152112)]