21247983360

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{27529}}^1$

素因数の和:27623

約数の個数: 216

約数和(自身を含む): 74615770320

約数和(自身を除く): 53367786960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 67, 72, 80, 90, 96, 120, 128, 134, 144, 160, 180, 192, 201, 240, 256, 268, 288, 320, 335, 360, 384, 402, 480, 536, 576, 603, 640, 670, 720, 768, 804, 960, 1005, 1072, 1152, 1206, 1280, 1340, 1440, 1608, 1920, 2010, 2144, 2304, 2412, 2680, 2880, 3015, 3216, 3840, 4020, 4288, 4824, 5360, 5760, 6030, 6432, 8040, 8576, 9648, 10720, 11520, 12060, 12864, 16080, 17152, 19296, 21440, 24120, 25728, 27529, 32160, 38592, 42880, 48240, 51456, 55058, 64320, 77184, 82587, 85760, 96480, 110116, 128640, 137645, 154368, 165174, 192960, 220232, 247761, 257280, 275290, 330348, 385920, 412935, 440464, 495522, 550580, 660696, 771840, 825870, 880928, 991044, 1101160, 1238805, 1321392, 1651740, 1761856, 1844443, 1982088, 2202320, 2477610, 2642784, 3303480, 3523712, 3688886, 3964176, 4404640, 4955220, 5285568, 5533329, 6606960, 7047424, 7377772, 7928352, 8809280, 9222215, 9910440, 10571136, 11066658, 13213920, 14755544, 15856704, 16599987, 17618560, 18444430, 19820880, 21142272, 22133316, 26427840, 27666645, 29511088, 31713408, 33199974, 35237120, 36888860, 39641760, 44266632, 52855680, 55333290, 59022176, 63426816, 66399948, 73777720, 79283520, 82999935, 88533264, 105711360, 110666580, 118044352, 132799896, 147555440, 158567040, 165999870, 177066528, 221333160, 236088704, 265599792, 295110880, 317134080, 331999740, 354133056, 442666320, 472177408, 531199584, 590221760, 663999480, 708266112, 885332640, 1062399168, 1180443520, 1327998960, 1416532224, 1770665280, 2124798336, 2360887040, 2655997920, 3541330560, 4249596672, 5311995840, 7082661120, 10623991680, 21247983360]

約数ペア:

[(1, 21247983360), (2, 10623991680), (3, 7082661120), (4, 5311995840), (5, 4249596672), (6, 3541330560), (8, 2655997920), (9, 2360887040), (10, 2124798336), (12, 1770665280), (15, 1416532224), (16, 1327998960), (18, 1180443520), (20, 1062399168), (24, 885332640), (30, 708266112), (32, 663999480), (36, 590221760), (40, 531199584), (45, 472177408), (48, 442666320), (60, 354133056), (64, 331999740), (67, 317134080), (72, 295110880), (80, 265599792), (90, 236088704), (96, 221333160), (120, 177066528), (128, 165999870), (134, 158567040), (144, 147555440), (160, 132799896), (180, 118044352), (192, 110666580), (201, 105711360), (240, 88533264), (256, 82999935), (268, 79283520), (288, 73777720), (320, 66399948), (335, 63426816), (360, 59022176), (384, 55333290), (402, 52855680), (480, 44266632), (536, 39641760), (576, 36888860), (603, 35237120), (640, 33199974), (670, 31713408), (720, 29511088), (768, 27666645), (804, 26427840), (960, 22133316), (1005, 21142272), (1072, 19820880), (1152, 18444430), (1206, 17618560), (1280, 16599987), (1340, 15856704), (1440, 14755544), (1608, 13213920), (1920, 11066658), (2010, 10571136), (2144, 9910440), (2304, 9222215), (2412, 8809280), (2680, 7928352), (2880, 7377772), (3015, 7047424), (3216, 6606960), (3840, 5533329), (4020, 5285568), (4288, 4955220), (4824, 4404640), (5360, 3964176), (5760, 3688886), (6030, 3523712), (6432, 3303480), (8040, 2642784), (8576, 2477610), (9648, 2202320), (10720, 1982088), (11520, 1844443), (12060, 1761856), (12864, 1651740), (16080, 1321392), (17152, 1238805), (19296, 1101160), (21440, 991044), (24120, 880928), (25728, 825870), (27529, 771840), (32160, 660696), (38592, 550580), (42880, 495522), (48240, 440464), (51456, 412935), (55058, 385920), (64320, 330348), (77184, 275290), (82587, 257280), (85760, 247761), (96480, 220232), (110116, 192960), (128640, 165174), (137645, 154368)]