21491153280

素因数分解:

$2^7\times 3^6\times 5^1\times {\mathrm{73}}^1\times {\mathrm{631}}^1$

素因数の和:741

約数の個数: 448

約数和(自身を含む): 78209658720

約数和(自身を除く): 56718505440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 73, 80, 81, 90, 96, 108, 120, 128, 135, 144, 146, 160, 162, 180, 192, 216, 219, 240, 243, 270, 288, 292, 320, 324, 360, 365, 384, 405, 432, 438, 480, 486, 540, 576, 584, 631, 640, 648, 657, 720, 729, 730, 810, 864, 876, 960, 972, 1080, 1095, 1152, 1168, 1215, 1262, 1296, 1314, 1440, 1458, 1460, 1620, 1728, 1752, 1893, 1920, 1944, 1971, 2160, 2190, 2336, 2430, 2524, 2592, 2628, 2880, 2916, 2920, 3155, 3240, 3285, 3456, 3504, 3645, 3786, 3888, 3942, 4320, 4380, 4672, 4860, 5048, 5184, 5256, 5679, 5760, 5832, 5840, 5913, 6310, 6480, 6570, 7008, 7290, 7572, 7776, 7884, 8640, 8760, 9344, 9465, 9720, 9855, 10096, 10368, 10512, 11358, 11664, 11680, 11826, 12620, 12960, 13140, 14016, 14580, 15144, 15552, 15768, 17037, 17280, 17520, 17739, 18930, 19440, 19710, 20192, 21024, 22716, 23328, 23360, 23652, 25240, 25920, 26280, 28032, 28395, 29160, 29565, 30288, 31104, 31536, 34074, 35040, 35478, 37860, 38880, 39420, 40384, 42048, 45432, 46063, 46656, 46720, 47304, 50480, 51111, 51840, 52560, 53217, 56790, 58320, 59130, 60576, 63072, 68148, 70080, 70956, 75720, 77760, 78840, 80768, 84096, 85185, 88695, 90864, 92126, 93312, 94608, 100960, 102222, 105120, 106434, 113580, 116640, 118260, 121152, 126144, 136296, 138189, 140160, 141912, 151440, 153333, 155520, 157680, 170370, 177390, 181728, 184252, 189216, 201920, 204444, 210240, 212868, 227160, 230315, 233280, 236520, 242304, 252288, 255555, 266085, 272592, 276378, 283824, 302880, 306666, 315360, 340740, 354780, 363456, 368504, 378432, 403840, 408888, 414567, 420480, 425736, 454320, 459999, 460630, 466560, 473040, 511110, 532170, 545184, 552756, 567648, 605760, 613332, 630720, 681480, 690945, 709560, 726912, 737008, 756864, 766665, 817776, 829134, 851472, 908640, 919998, 921260, 946080, 1022220, 1064340, 1090368, 1105512, 1135296, 1211520, 1226664, 1243701, 1261440, 1362960, 1381890, 1419120, 1474016, 1533330, 1635552, 1658268, 1702944, 1817280, 1839996, 1842520, 1892160, 2044440, 2072835, 2128680, 2180736, 2211024, 2270592, 2299995, 2453328, 2487402, 2725920, 2763780, 2838240, 2948032, 3066660, 3271104, 3316536, 3405888, 3634560, 3679992, 3685040, 3731103, 3784320, 4088880, 4145670, 4257360, 4422048, 4599990, 4906656, 4974804, 5451840, 5527560, 5676480, 5896064, 6133320, 6218505, 6542208, 6633072, 6811776, 7359984, 7370080, 7462206, 8177760, 8291340, 8514720, 8844096, 9199980, 9813312, 9949608, 10903680, 11055120, 11193309, 11352960, 12266640, 12437010, 13266144, 14719968, 14740160, 14924412, 16355520, 16582680, 17029440, 17688192, 18399960, 18655515, 19626624, 19899216, 22110240, 22386618, 24533280, 24874020, 26532288, 29439936, 29480320, 29848824, 32711040, 33165360, 33579927, 34058880, 36799920, 37311030, 39798432, 44220480, 44773236, 49066560, 49748040, 53064576, 55966545, 58879872, 59697648, 66330720, 67159854, 73599840, 74622060, 79596864, 88440960, 89546472, 98133120, 99496080, 111933090, 119395296, 132661440, 134319708, 147199680, 149244120, 159193728, 167899635, 179092944, 198992160, 223866180, 238790592, 265322880, 268639416, 294399360, 298488240, 335799270, 358185888, 397984320, 447732360, 477581184, 537278832, 596976480, 671598540, 716371776, 795968640, 895464720, 1074557664, 1193952960, 1343197080, 1432743552, 1790929440, 2149115328, 2387905920, 2686394160, 3581858880, 4298230656, 5372788320, 7163717760, 10745576640, 21491153280]

約数ペア:

[(1, 21491153280), (2, 10745576640), (3, 7163717760), (4, 5372788320), (5, 4298230656), (6, 3581858880), (8, 2686394160), (9, 2387905920), (10, 2149115328), (12, 1790929440), (15, 1432743552), (16, 1343197080), (18, 1193952960), (20, 1074557664), (24, 895464720), (27, 795968640), (30, 716371776), (32, 671598540), (36, 596976480), (40, 537278832), (45, 477581184), (48, 447732360), (54, 397984320), (60, 358185888), (64, 335799270), (72, 298488240), (73, 294399360), (80, 268639416), (81, 265322880), (90, 238790592), (96, 223866180), (108, 198992160), (120, 179092944), (128, 167899635), (135, 159193728), (144, 149244120), (146, 147199680), (160, 134319708), (162, 132661440), (180, 119395296), (192, 111933090), (216, 99496080), (219, 98133120), (240, 89546472), (243, 88440960), (270, 79596864), (288, 74622060), (292, 73599840), (320, 67159854), (324, 66330720), (360, 59697648), (365, 58879872), (384, 55966545), (405, 53064576), (432, 49748040), (438, 49066560), (480, 44773236), (486, 44220480), (540, 39798432), (576, 37311030), (584, 36799920), (631, 34058880), (640, 33579927), (648, 33165360), (657, 32711040), (720, 29848824), (729, 29480320), (730, 29439936), (810, 26532288), (864, 24874020), (876, 24533280), (960, 22386618), (972, 22110240), (1080, 19899216), (1095, 19626624), (1152, 18655515), (1168, 18399960), (1215, 17688192), (1262, 17029440), (1296, 16582680), (1314, 16355520), (1440, 14924412), (1458, 14740160), (1460, 14719968), (1620, 13266144), (1728, 12437010), (1752, 12266640), (1893, 11352960), (1920, 11193309), (1944, 11055120), (1971, 10903680), (2160, 9949608), (2190, 9813312), (2336, 9199980), (2430, 8844096), (2524, 8514720), (2592, 8291340), (2628, 8177760), (2880, 7462206), (2916, 7370080), (2920, 7359984), (3155, 6811776), (3240, 6633072), (3285, 6542208), (3456, 6218505), (3504, 6133320), (3645, 5896064), (3786, 5676480), (3888, 5527560), (3942, 5451840), (4320, 4974804), (4380, 4906656), (4672, 4599990), (4860, 4422048), (5048, 4257360), (5184, 4145670), (5256, 4088880), (5679, 3784320), (5760, 3731103), (5832, 3685040), (5840, 3679992), (5913, 3634560), (6310, 3405888), (6480, 3316536), (6570, 3271104), (7008, 3066660), (7290, 2948032), (7572, 2838240), (7776, 2763780), (7884, 2725920), (8640, 2487402), (8760, 2453328), (9344, 2299995), (9465, 2270592), (9720, 2211024), (9855, 2180736), (10096, 2128680), (10368, 2072835), (10512, 2044440), (11358, 1892160), (11664, 1842520), (11680, 1839996), (11826, 1817280), (12620, 1702944), (12960, 1658268), (13140, 1635552), (14016, 1533330), (14580, 1474016), (15144, 1419120), (15552, 1381890), (15768, 1362960), (17037, 1261440), (17280, 1243701), (17520, 1226664), (17739, 1211520), (18930, 1135296), (19440, 1105512), (19710, 1090368), (20192, 1064340), (21024, 1022220), (22716, 946080), (23328, 921260), (23360, 919998), (23652, 908640), (25240, 851472), (25920, 829134), (26280, 817776), (28032, 766665), (28395, 756864), (29160, 737008), (29565, 726912), (30288, 709560), (31104, 690945), (31536, 681480), (34074, 630720), (35040, 613332), (35478, 605760), (37860, 567648), (38880, 552756), (39420, 545184), (40384, 532170), (42048, 511110), (45432, 473040), (46063, 466560), (46656, 460630), (46720, 459999), (47304, 454320), (50480, 425736), (51111, 420480), (51840, 414567), (52560, 408888), (53217, 403840), (56790, 378432), (58320, 368504), (59130, 363456), (60576, 354780), (63072, 340740), (68148, 315360), (70080, 306666), (70956, 302880), (75720, 283824), (77760, 276378), (78840, 272592), (80768, 266085), (84096, 255555), (85185, 252288), (88695, 242304), (90864, 236520), (92126, 233280), (93312, 230315), (94608, 227160), (100960, 212868), (102222, 210240), (105120, 204444), (106434, 201920), (113580, 189216), (116640, 184252), (118260, 181728), (121152, 177390), (126144, 170370), (136296, 157680), (138189, 155520), (140160, 153333), (141912, 151440)]