21710204160

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{401}}^1\times {\mathrm{613}}^1$

素因数の和:1061

約数の個数: 288

約数和(自身を含む): 72650366208

約数和(自身を除く): 50940162048

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 128, 138, 160, 184, 192, 230, 240, 256, 276, 320, 345, 368, 384, 401, 460, 480, 552, 613, 640, 690, 736, 768, 802, 920, 960, 1104, 1203, 1226, 1280, 1380, 1472, 1604, 1839, 1840, 1920, 2005, 2208, 2406, 2452, 2760, 2944, 3065, 3208, 3678, 3680, 3840, 4010, 4416, 4812, 4904, 5520, 5888, 6015, 6130, 6416, 7356, 7360, 8020, 8832, 9195, 9223, 9624, 9808, 11040, 12030, 12260, 12832, 14099, 14712, 14720, 16040, 17664, 18390, 18446, 19248, 19616, 22080, 24060, 24520, 25664, 27669, 28198, 29424, 29440, 32080, 36780, 36892, 38496, 39232, 42297, 44160, 46115, 48120, 49040, 51328, 55338, 56396, 58848, 64160, 70495, 73560, 73784, 76992, 78464, 84594, 88320, 92230, 96240, 98080, 102656, 110676, 112792, 117696, 128320, 138345, 140990, 147120, 147568, 153984, 156928, 169188, 184460, 192480, 196160, 211485, 221352, 225584, 235392, 245813, 256640, 276690, 281980, 294240, 295136, 307968, 338376, 368920, 384960, 392320, 422970, 442704, 451168, 470784, 491626, 513280, 553380, 563960, 588480, 590272, 676752, 737439, 737840, 769920, 784640, 845940, 885408, 902336, 983252, 1106760, 1127920, 1176960, 1180544, 1229065, 1353504, 1474878, 1475680, 1539840, 1691880, 1770816, 1804672, 1966504, 2213520, 2255840, 2353920, 2361088, 2458130, 2707008, 2949756, 2951360, 3383760, 3541632, 3609344, 3687195, 3933008, 4427040, 4511680, 4916260, 5414016, 5653699, 5899512, 5902720, 6767520, 7083264, 7374390, 7866016, 8854080, 9023360, 9832520, 10828032, 11307398, 11799024, 11805440, 13535040, 14748780, 15732032, 16961097, 17708160, 18046720, 19665040, 22614796, 23598048, 27070080, 28268495, 29497560, 31464064, 33922194, 35416320, 39330080, 45229592, 47196096, 54140160, 56536990, 58995120, 62928128, 67844388, 78660160, 84805485, 90459184, 94392192, 113073980, 117990240, 135688776, 157320320, 169610970, 180918368, 188784384, 226147960, 235980480, 271377552, 314640640, 339221940, 361836736, 452295920, 471960960, 542755104, 678443880, 723673472, 904591840, 943921920, 1085510208, 1356887760, 1447346944, 1809183680, 2171020416, 2713775520, 3618367360, 4342040832, 5427551040, 7236734720, 10855102080, 21710204160]

約数ペア:

[(1, 21710204160), (2, 10855102080), (3, 7236734720), (4, 5427551040), (5, 4342040832), (6, 3618367360), (8, 2713775520), (10, 2171020416), (12, 1809183680), (15, 1447346944), (16, 1356887760), (20, 1085510208), (23, 943921920), (24, 904591840), (30, 723673472), (32, 678443880), (40, 542755104), (46, 471960960), (48, 452295920), (60, 361836736), (64, 339221940), (69, 314640640), (80, 271377552), (92, 235980480), (96, 226147960), (115, 188784384), (120, 180918368), (128, 169610970), (138, 157320320), (160, 135688776), (184, 117990240), (192, 113073980), (230, 94392192), (240, 90459184), (256, 84805485), (276, 78660160), (320, 67844388), (345, 62928128), (368, 58995120), (384, 56536990), (401, 54140160), (460, 47196096), (480, 45229592), (552, 39330080), (613, 35416320), (640, 33922194), (690, 31464064), (736, 29497560), (768, 28268495), (802, 27070080), (920, 23598048), (960, 22614796), (1104, 19665040), (1203, 18046720), (1226, 17708160), (1280, 16961097), (1380, 15732032), (1472, 14748780), (1604, 13535040), (1839, 11805440), (1840, 11799024), (1920, 11307398), (2005, 10828032), (2208, 9832520), (2406, 9023360), (2452, 8854080), (2760, 7866016), (2944, 7374390), (3065, 7083264), (3208, 6767520), (3678, 5902720), (3680, 5899512), (3840, 5653699), (4010, 5414016), (4416, 4916260), (4812, 4511680), (4904, 4427040), (5520, 3933008), (5888, 3687195), (6015, 3609344), (6130, 3541632), (6416, 3383760), (7356, 2951360), (7360, 2949756), (8020, 2707008), (8832, 2458130), (9195, 2361088), (9223, 2353920), (9624, 2255840), (9808, 2213520), (11040, 1966504), (12030, 1804672), (12260, 1770816), (12832, 1691880), (14099, 1539840), (14712, 1475680), (14720, 1474878), (16040, 1353504), (17664, 1229065), (18390, 1180544), (18446, 1176960), (19248, 1127920), (19616, 1106760), (22080, 983252), (24060, 902336), (24520, 885408), (25664, 845940), (27669, 784640), (28198, 769920), (29424, 737840), (29440, 737439), (32080, 676752), (36780, 590272), (36892, 588480), (38496, 563960), (39232, 553380), (42297, 513280), (44160, 491626), (46115, 470784), (48120, 451168), (49040, 442704), (51328, 422970), (55338, 392320), (56396, 384960), (58848, 368920), (64160, 338376), (70495, 307968), (73560, 295136), (73784, 294240), (76992, 281980), (78464, 276690), (84594, 256640), (88320, 245813), (92230, 235392), (96240, 225584), (98080, 221352), (102656, 211485), (110676, 196160), (112792, 192480), (117696, 184460), (128320, 169188), (138345, 156928), (140990, 153984), (147120, 147568)]