21215507040

素因数分解:

$2^5\times 3^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17989}}^1$

素因数の和:18036

約数の個数: 480

約数和(自身を含む): 92156581440

約数和(自身を除く): 70941074400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 27, 28, 30, 32, 35, 36, 39, 40, 42, 45, 48, 52, 54, 56, 60, 63, 65, 70, 72, 78, 80, 81, 84, 90, 91, 96, 104, 105, 108, 112, 117, 120, 126, 130, 135, 140, 144, 156, 160, 162, 168, 180, 182, 189, 195, 208, 210, 216, 224, 234, 240, 252, 260, 270, 273, 280, 288, 312, 315, 324, 336, 351, 360, 364, 378, 390, 405, 416, 420, 432, 455, 468, 480, 504, 520, 540, 546, 560, 567, 585, 624, 630, 648, 672, 702, 720, 728, 756, 780, 810, 819, 840, 864, 910, 936, 945, 1008, 1040, 1053, 1080, 1092, 1120, 1134, 1170, 1248, 1260, 1296, 1365, 1404, 1440, 1456, 1512, 1560, 1620, 1638, 1680, 1755, 1820, 1872, 1890, 2016, 2080, 2106, 2160, 2184, 2268, 2340, 2457, 2520, 2592, 2730, 2808, 2835, 2912, 3024, 3120, 3240, 3276, 3360, 3510, 3640, 3744, 3780, 4095, 4212, 4320, 4368, 4536, 4680, 4914, 5040, 5265, 5460, 5616, 5670, 6048, 6240, 6480, 6552, 7020, 7280, 7371, 7560, 8190, 8424, 8736, 9072, 9360, 9828, 10080, 10530, 10920, 11232, 11340, 12285, 12960, 13104, 14040, 14560, 14742, 15120, 16380, 16848, 17989, 18144, 18720, 19656, 21060, 21840, 22680, 24570, 26208, 28080, 29484, 30240, 32760, 33696, 35978, 36855, 39312, 42120, 43680, 45360, 49140, 53967, 56160, 58968, 65520, 71956, 73710, 78624, 84240, 89945, 90720, 98280, 107934, 117936, 125923, 131040, 143912, 147420, 161901, 168480, 179890, 196560, 215868, 233857, 235872, 251846, 269835, 287824, 294840, 323802, 359780, 377769, 393120, 431736, 467714, 485703, 503692, 539670, 575648, 589680, 629615, 647604, 701571, 719560, 755538, 809505, 863472, 935428, 971406, 1007384, 1079340, 1133307, 1169285, 1179360, 1259230, 1295208, 1403142, 1439120, 1457109, 1511076, 1619010, 1636999, 1726944, 1870856, 1888845, 1942812, 2014768, 2104713, 2158680, 2266614, 2338570, 2428515, 2518460, 2590416, 2806284, 2878240, 2914218, 3022152, 3238020, 3273998, 3399921, 3507855, 3741712, 3777690, 3885624, 4029536, 4209426, 4317360, 4533228, 4677140, 4857030, 4910997, 5036920, 5180832, 5612568, 5666535, 5828436, 6044304, 6314139, 6476040, 6547996, 6799842, 7015710, 7285545, 7483424, 7555380, 7771248, 8184995, 8418852, 8634720, 9066456, 9354280, 9714060, 9821994, 10073840, 10199763, 10523565, 11225136, 11333070, 11656872, 12088608, 12628278, 12952080, 13095992, 13599684, 14031420, 14571090, 14732991, 15110760, 15542496, 16369990, 16837704, 16999605, 18132912, 18708560, 18942417, 19428120, 19643988, 20147680, 20399526, 21047130, 22450272, 22666140, 23313744, 24554985, 25256556, 25904160, 26191984, 27199368, 28062840, 29142180, 29465982, 30221520, 31570695, 32739980, 33675408, 33999210, 36265824, 37417120, 37884834, 38856240, 39287976, 40799052, 42094260, 44198973, 45332280, 46627488, 49109970, 50513112, 50998815, 52383968, 54398736, 56125680, 58284360, 58931964, 60443040, 63141390, 65479960, 67350816, 67998420, 73664955, 75769668, 77712480, 78575952, 81598104, 84188520, 88397946, 90664560, 94712085, 98219940, 101026224, 101997630, 108797472, 112251360, 116568720, 117863928, 126282780, 130959920, 132596919, 135996840, 147329910, 151539336, 157151904, 163196208, 168377040, 176795892, 181329120, 189424170, 196439880, 202052448, 203995260, 220994865, 233137440, 235727856, 252565560, 261919840, 265193838, 271993680, 294659820, 303078672, 326392416, 336754080, 353591784, 378848340, 392879760, 407990520, 441989730, 471455712, 505131120, 530387676, 543987360, 589319640, 606157344, 662984595, 707183568, 757696680, 785759520, 815981040, 883979460, 1010262240, 1060775352, 1178639280, 1325969190, 1414367136, 1515393360, 1631962080, 1767958920, 2121550704, 2357278560, 2651938380, 3030786720, 3535917840, 4243101408, 5303876760, 7071835680, 10607753520, 21215507040]

約数ペア:

[(1, 21215507040), (2, 10607753520), (3, 7071835680), (4, 5303876760), (5, 4243101408), (6, 3535917840), (7, 3030786720), (8, 2651938380), (9, 2357278560), (10, 2121550704), (12, 1767958920), (13, 1631962080), (14, 1515393360), (15, 1414367136), (16, 1325969190), (18, 1178639280), (20, 1060775352), (21, 1010262240), (24, 883979460), (26, 815981040), (27, 785759520), (28, 757696680), (30, 707183568), (32, 662984595), (35, 606157344), (36, 589319640), (39, 543987360), (40, 530387676), (42, 505131120), (45, 471455712), (48, 441989730), (52, 407990520), (54, 392879760), (56, 378848340), (60, 353591784), (63, 336754080), (65, 326392416), (70, 303078672), (72, 294659820), (78, 271993680), (80, 265193838), (81, 261919840), (84, 252565560), (90, 235727856), (91, 233137440), (96, 220994865), (104, 203995260), (105, 202052448), (108, 196439880), (112, 189424170), (117, 181329120), (120, 176795892), (126, 168377040), (130, 163196208), (135, 157151904), (140, 151539336), (144, 147329910), (156, 135996840), (160, 132596919), (162, 130959920), (168, 126282780), (180, 117863928), (182, 116568720), (189, 112251360), (195, 108797472), (208, 101997630), (210, 101026224), (216, 98219940), (224, 94712085), (234, 90664560), (240, 88397946), (252, 84188520), (260, 81598104), (270, 78575952), (273, 77712480), (280, 75769668), (288, 73664955), (312, 67998420), (315, 67350816), (324, 65479960), (336, 63141390), (351, 60443040), (360, 58931964), (364, 58284360), (378, 56125680), (390, 54398736), (405, 52383968), (416, 50998815), (420, 50513112), (432, 49109970), (455, 46627488), (468, 45332280), (480, 44198973), (504, 42094260), (520, 40799052), (540, 39287976), (546, 38856240), (560, 37884834), (567, 37417120), (585, 36265824), (624, 33999210), (630, 33675408), (648, 32739980), (672, 31570695), (702, 30221520), (720, 29465982), (728, 29142180), (756, 28062840), (780, 27199368), (810, 26191984), (819, 25904160), (840, 25256556), (864, 24554985), (910, 23313744), (936, 22666140), (945, 22450272), (1008, 21047130), (1040, 20399526), (1053, 20147680), (1080, 19643988), (1092, 19428120), (1120, 18942417), (1134, 18708560), (1170, 18132912), (1248, 16999605), (1260, 16837704), (1296, 16369990), (1365, 15542496), (1404, 15110760), (1440, 14732991), (1456, 14571090), (1512, 14031420), (1560, 13599684), (1620, 13095992), (1638, 12952080), (1680, 12628278), (1755, 12088608), (1820, 11656872), (1872, 11333070), (1890, 11225136), (2016, 10523565), (2080, 10199763), (2106, 10073840), (2160, 9821994), (2184, 9714060), (2268, 9354280), (2340, 9066456), (2457, 8634720), (2520, 8418852), (2592, 8184995), (2730, 7771248), (2808, 7555380), (2835, 7483424), (2912, 7285545), (3024, 7015710), (3120, 6799842), (3240, 6547996), (3276, 6476040), (3360, 6314139), (3510, 6044304), (3640, 5828436), (3744, 5666535), (3780, 5612568), (4095, 5180832), (4212, 5036920), (4320, 4910997), (4368, 4857030), (4536, 4677140), (4680, 4533228), (4914, 4317360), (5040, 4209426), (5265, 4029536), (5460, 3885624), (5616, 3777690), (5670, 3741712), (6048, 3507855), (6240, 3399921), (6480, 3273998), (6552, 3238020), (7020, 3022152), (7280, 2914218), (7371, 2878240), (7560, 2806284), (8190, 2590416), (8424, 2518460), (8736, 2428515), (9072, 2338570), (9360, 2266614), (9828, 2158680), (10080, 2104713), (10530, 2014768), (10920, 1942812), (11232, 1888845), (11340, 1870856), (12285, 1726944), (12960, 1636999), (13104, 1619010), (14040, 1511076), (14560, 1457109), (14742, 1439120), (15120, 1403142), (16380, 1295208), (16848, 1259230), (17989, 1179360), (18144, 1169285), (18720, 1133307), (19656, 1079340), (21060, 1007384), (21840, 971406), (22680, 935428), (24570, 863472), (26208, 809505), (28080, 755538), (29484, 719560), (30240, 701571), (32760, 647604), (33696, 629615), (35978, 589680), (36855, 575648), (39312, 539670), (42120, 503692), (43680, 485703), (45360, 467714), (49140, 431736), (53967, 393120), (56160, 377769), (58968, 359780), (65520, 323802), (71956, 294840), (73710, 287824), (78624, 269835), (84240, 251846), (89945, 235872), (90720, 233857), (98280, 215868), (107934, 196560), (117936, 179890), (125923, 168480), (131040, 161901), (143912, 147420)]