21360822080

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{173}}^1\times {\mathrm{443}}^1$

素因数の和:713

約数の個数: 224

約数和(自身を含む): 56043356544

約数和(自身を除く): 34682534464

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 67, 80, 104, 130, 134, 160, 173, 208, 260, 268, 320, 335, 346, 416, 443, 520, 536, 670, 692, 832, 865, 871, 886, 1040, 1072, 1340, 1384, 1730, 1742, 1772, 2080, 2144, 2215, 2249, 2680, 2768, 3460, 3484, 3544, 4160, 4288, 4355, 4430, 4498, 5360, 5536, 5759, 6920, 6968, 7088, 8710, 8860, 8996, 10720, 11072, 11245, 11518, 11591, 13840, 13936, 14176, 17420, 17720, 17992, 21440, 22490, 23036, 23182, 27680, 27872, 28352, 28795, 29681, 34840, 35440, 35984, 44980, 46072, 46364, 55360, 55744, 57590, 57955, 59362, 69680, 70880, 71968, 76639, 89960, 92144, 92728, 115180, 115910, 118724, 139360, 141760, 143936, 148405, 150683, 153278, 179920, 184288, 185456, 230360, 231820, 237448, 278720, 296810, 301366, 306556, 359840, 368576, 370912, 383195, 385853, 460720, 463640, 474896, 593620, 602732, 613112, 719680, 741824, 753415, 766390, 771706, 921440, 927280, 949792, 996307, 1187240, 1205464, 1226224, 1506830, 1532780, 1543412, 1842880, 1854560, 1899584, 1929265, 1992614, 2374480, 2410928, 2452448, 3013660, 3065560, 3086824, 3709120, 3858530, 3985228, 4748960, 4821856, 4904896, 4981535, 5134813, 6027320, 6131120, 6173648, 7717060, 7970456, 9497920, 9643712, 9963070, 10269626, 12054640, 12262240, 12347296, 15434120, 15940912, 19926140, 20539252, 24109280, 24524480, 24694592, 25674065, 30868240, 31881824, 39852280, 41078504, 48218560, 51348130, 61736480, 63763648, 66752569, 79704560, 82157008, 102696260, 123472960, 133505138, 159409120, 164314016, 205392520, 267010276, 318818240, 328628032, 333762845, 410785040, 534020552, 667525690, 821570080, 1068041104, 1335051380, 1643140160, 2136082208, 2670102760, 4272164416, 5340205520, 10680411040, 21360822080]

約数ペア:

[(1, 21360822080), (2, 10680411040), (4, 5340205520), (5, 4272164416), (8, 2670102760), (10, 2136082208), (13, 1643140160), (16, 1335051380), (20, 1068041104), (26, 821570080), (32, 667525690), (40, 534020552), (52, 410785040), (64, 333762845), (65, 328628032), (67, 318818240), (80, 267010276), (104, 205392520), (130, 164314016), (134, 159409120), (160, 133505138), (173, 123472960), (208, 102696260), (260, 82157008), (268, 79704560), (320, 66752569), (335, 63763648), (346, 61736480), (416, 51348130), (443, 48218560), (520, 41078504), (536, 39852280), (670, 31881824), (692, 30868240), (832, 25674065), (865, 24694592), (871, 24524480), (886, 24109280), (1040, 20539252), (1072, 19926140), (1340, 15940912), (1384, 15434120), (1730, 12347296), (1742, 12262240), (1772, 12054640), (2080, 10269626), (2144, 9963070), (2215, 9643712), (2249, 9497920), (2680, 7970456), (2768, 7717060), (3460, 6173648), (3484, 6131120), (3544, 6027320), (4160, 5134813), (4288, 4981535), (4355, 4904896), (4430, 4821856), (4498, 4748960), (5360, 3985228), (5536, 3858530), (5759, 3709120), (6920, 3086824), (6968, 3065560), (7088, 3013660), (8710, 2452448), (8860, 2410928), (8996, 2374480), (10720, 1992614), (11072, 1929265), (11245, 1899584), (11518, 1854560), (11591, 1842880), (13840, 1543412), (13936, 1532780), (14176, 1506830), (17420, 1226224), (17720, 1205464), (17992, 1187240), (21440, 996307), (22490, 949792), (23036, 927280), (23182, 921440), (27680, 771706), (27872, 766390), (28352, 753415), (28795, 741824), (29681, 719680), (34840, 613112), (35440, 602732), (35984, 593620), (44980, 474896), (46072, 463640), (46364, 460720), (55360, 385853), (55744, 383195), (57590, 370912), (57955, 368576), (59362, 359840), (69680, 306556), (70880, 301366), (71968, 296810), (76639, 278720), (89960, 237448), (92144, 231820), (92728, 230360), (115180, 185456), (115910, 184288), (118724, 179920), (139360, 153278), (141760, 150683), (143936, 148405)]