21954240

素因数分解:

$2^6\times 3^4\times 5^1\times 7^1\times {\mathrm{11}}^2$

素因数の和:58

約数の個数: 420

約数和(自身を含む): 98102928

約数和(自身を除く): 76148688

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 27, 28, 30, 32, 33, 35, 36, 40, 42, 44, 45, 48, 54, 55, 56, 60, 63, 64, 66, 70, 72, 77, 80, 81, 84, 88, 90, 96, 99, 105, 108, 110, 112, 120, 121, 126, 132, 135, 140, 144, 154, 160, 162, 165, 168, 176, 180, 189, 192, 198, 210, 216, 220, 224, 231, 240, 242, 252, 264, 270, 280, 288, 297, 308, 315, 320, 324, 330, 336, 352, 360, 363, 378, 385, 396, 405, 420, 432, 440, 448, 462, 480, 484, 495, 504, 528, 540, 560, 567, 576, 594, 605, 616, 630, 648, 660, 672, 693, 704, 720, 726, 756, 770, 792, 810, 840, 847, 864, 880, 891, 924, 945, 960, 968, 990, 1008, 1056, 1080, 1089, 1120, 1134, 1155, 1188, 1210, 1232, 1260, 1296, 1320, 1344, 1386, 1440, 1452, 1485, 1512, 1540, 1584, 1620, 1680, 1694, 1728, 1760, 1782, 1815, 1848, 1890, 1936, 1980, 2016, 2079, 2112, 2160, 2178, 2240, 2268, 2310, 2376, 2420, 2464, 2520, 2541, 2592, 2640, 2772, 2835, 2880, 2904, 2970, 3024, 3080, 3168, 3240, 3267, 3360, 3388, 3465, 3520, 3564, 3630, 3696, 3780, 3872, 3960, 4032, 4158, 4235, 4320, 4356, 4455, 4536, 4620, 4752, 4840, 4928, 5040, 5082, 5184, 5280, 5445, 5544, 5670, 5808, 5940, 6048, 6160, 6237, 6336, 6480, 6534, 6720, 6776, 6930, 7128, 7260, 7392, 7560, 7623, 7744, 7920, 8316, 8470, 8640, 8712, 8910, 9072, 9240, 9504, 9680, 9801, 10080, 10164, 10395, 10560, 10890, 11088, 11340, 11616, 11880, 12096, 12320, 12474, 12705, 12960, 13068, 13552, 13860, 14256, 14520, 14784, 15120, 15246, 15840, 16335, 16632, 16940, 17424, 17820, 18144, 18480, 19008, 19360, 19602, 20160, 20328, 20790, 21780, 22176, 22680, 22869, 23232, 23760, 24640, 24948, 25410, 25920, 26136, 27104, 27720, 28512, 29040, 30240, 30492, 31185, 31680, 32670, 33264, 33880, 34848, 35640, 36288, 36960, 38115, 38720, 39204, 40656, 41580, 43560, 44352, 45360, 45738, 47520, 49005, 49896, 50820, 52272, 54208, 55440, 57024, 58080, 60480, 60984, 62370, 65340, 66528, 67760, 68607, 69696, 71280, 73920, 76230, 78408, 81312, 83160, 87120, 90720, 91476, 95040, 98010, 99792, 101640, 104544, 110880, 114345, 116160, 121968, 124740, 130680, 133056, 135520, 137214, 142560, 152460, 156816, 162624, 166320, 174240, 181440, 182952, 196020, 199584, 203280, 209088, 221760, 228690, 243936, 249480, 261360, 271040, 274428, 285120, 304920, 313632, 332640, 343035, 348480, 365904, 392040, 399168, 406560, 457380, 487872, 498960, 522720, 548856, 609840, 627264, 665280, 686070, 731808, 784080, 813120, 914760, 997920, 1045440, 1097712, 1219680, 1372140, 1463616, 1568160, 1829520, 1995840, 2195424, 2439360, 2744280, 3136320, 3659040, 4390848, 5488560, 7318080, 10977120, 21954240]

約数ペア:

[(1, 21954240), (2, 10977120), (3, 7318080), (4, 5488560), (5, 4390848), (6, 3659040), (7, 3136320), (8, 2744280), (9, 2439360), (10, 2195424), (11, 1995840), (12, 1829520), (14, 1568160), (15, 1463616), (16, 1372140), (18, 1219680), (20, 1097712), (21, 1045440), (22, 997920), (24, 914760), (27, 813120), (28, 784080), (30, 731808), (32, 686070), (33, 665280), (35, 627264), (36, 609840), (40, 548856), (42, 522720), (44, 498960), (45, 487872), (48, 457380), (54, 406560), (55, 399168), (56, 392040), (60, 365904), (63, 348480), (64, 343035), (66, 332640), (70, 313632), (72, 304920), (77, 285120), (80, 274428), (81, 271040), (84, 261360), (88, 249480), (90, 243936), (96, 228690), (99, 221760), (105, 209088), (108, 203280), (110, 199584), (112, 196020), (120, 182952), (121, 181440), (126, 174240), (132, 166320), (135, 162624), (140, 156816), (144, 152460), (154, 142560), (160, 137214), (162, 135520), (165, 133056), (168, 130680), (176, 124740), (180, 121968), (189, 116160), (192, 114345), (198, 110880), (210, 104544), (216, 101640), (220, 99792), (224, 98010), (231, 95040), (240, 91476), (242, 90720), (252, 87120), (264, 83160), (270, 81312), (280, 78408), (288, 76230), (297, 73920), (308, 71280), (315, 69696), (320, 68607), (324, 67760), (330, 66528), (336, 65340), (352, 62370), (360, 60984), (363, 60480), (378, 58080), (385, 57024), (396, 55440), (405, 54208), (420, 52272), (432, 50820), (440, 49896), (448, 49005), (462, 47520), (480, 45738), (484, 45360), (495, 44352), (504, 43560), (528, 41580), (540, 40656), (560, 39204), (567, 38720), (576, 38115), (594, 36960), (605, 36288), (616, 35640), (630, 34848), (648, 33880), (660, 33264), (672, 32670), (693, 31680), (704, 31185), (720, 30492), (726, 30240), (756, 29040), (770, 28512), (792, 27720), (810, 27104), (840, 26136), (847, 25920), (864, 25410), (880, 24948), (891, 24640), (924, 23760), (945, 23232), (960, 22869), (968, 22680), (990, 22176), (1008, 21780), (1056, 20790), (1080, 20328), (1089, 20160), (1120, 19602), (1134, 19360), (1155, 19008), (1188, 18480), (1210, 18144), (1232, 17820), (1260, 17424), (1296, 16940), (1320, 16632), (1344, 16335), (1386, 15840), (1440, 15246), (1452, 15120), (1485, 14784), (1512, 14520), (1540, 14256), (1584, 13860), (1620, 13552), (1680, 13068), (1694, 12960), (1728, 12705), (1760, 12474), (1782, 12320), (1815, 12096), (1848, 11880), (1890, 11616), (1936, 11340), (1980, 11088), (2016, 10890), (2079, 10560), (2112, 10395), (2160, 10164), (2178, 10080), (2240, 9801), (2268, 9680), (2310, 9504), (2376, 9240), (2420, 9072), (2464, 8910), (2520, 8712), (2541, 8640), (2592, 8470), (2640, 8316), (2772, 7920), (2835, 7744), (2880, 7623), (2904, 7560), (2970, 7392), (3024, 7260), (3080, 7128), (3168, 6930), (3240, 6776), (3267, 6720), (3360, 6534), (3388, 6480), (3465, 6336), (3520, 6237), (3564, 6160), (3630, 6048), (3696, 5940), (3780, 5808), (3872, 5670), (3960, 5544), (4032, 5445), (4158, 5280), (4235, 5184), (4320, 5082), (4356, 5040), (4455, 4928), (4536, 4840), (4620, 4752)]