21669120

素因数分解:

$2^8\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1$

素因数の和:63

約数の個数: 360

約数和(自身を含む): 89036640

約数和(自身を除く): 67367520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 19, 20, 22, 24, 27, 30, 32, 33, 36, 38, 40, 44, 45, 48, 54, 55, 57, 60, 64, 66, 72, 76, 80, 81, 88, 90, 95, 96, 99, 108, 110, 114, 120, 128, 132, 135, 144, 152, 160, 162, 165, 171, 176, 180, 190, 192, 198, 209, 216, 220, 228, 240, 256, 264, 270, 285, 288, 297, 304, 320, 324, 330, 342, 352, 360, 380, 384, 396, 405, 418, 432, 440, 456, 480, 495, 513, 528, 540, 570, 576, 594, 608, 627, 640, 648, 660, 684, 704, 720, 760, 768, 792, 810, 836, 855, 864, 880, 891, 912, 960, 990, 1026, 1045, 1056, 1080, 1140, 1152, 1188, 1216, 1254, 1280, 1296, 1320, 1368, 1408, 1440, 1485, 1520, 1539, 1584, 1620, 1672, 1710, 1728, 1760, 1782, 1824, 1881, 1920, 1980, 2052, 2090, 2112, 2160, 2280, 2304, 2376, 2432, 2508, 2565, 2592, 2640, 2736, 2816, 2880, 2970, 3040, 3078, 3135, 3168, 3240, 3344, 3420, 3456, 3520, 3564, 3648, 3762, 3840, 3960, 4104, 4180, 4224, 4320, 4455, 4560, 4752, 4864, 5016, 5130, 5184, 5280, 5472, 5643, 5760, 5940, 6080, 6156, 6270, 6336, 6480, 6688, 6840, 6912, 7040, 7128, 7296, 7524, 7695, 7920, 8208, 8360, 8448, 8640, 8910, 9120, 9405, 9504, 10032, 10260, 10368, 10560, 10944, 11286, 11520, 11880, 12160, 12312, 12540, 12672, 12960, 13376, 13680, 14080, 14256, 14592, 15048, 15390, 15840, 16416, 16720, 16929, 17280, 17820, 18240, 18810, 19008, 20064, 20520, 20736, 21120, 21888, 22572, 23760, 24320, 24624, 25080, 25344, 25920, 26752, 27360, 28215, 28512, 30096, 30780, 31680, 32832, 33440, 33858, 34560, 35640, 36480, 37620, 38016, 40128, 41040, 42240, 43776, 45144, 47520, 49248, 50160, 51840, 53504, 54720, 56430, 57024, 60192, 61560, 63360, 65664, 66880, 67716, 71280, 72960, 75240, 76032, 80256, 82080, 84645, 90288, 95040, 98496, 100320, 103680, 109440, 112860, 114048, 120384, 123120, 126720, 131328, 133760, 135432, 142560, 150480, 160512, 164160, 169290, 180576, 190080, 196992, 200640, 218880, 225720, 228096, 240768, 246240, 267520, 270864, 285120, 300960, 328320, 338580, 361152, 380160, 393984, 401280, 451440, 481536, 492480, 541728, 570240, 601920, 656640, 677160, 722304, 802560, 902880, 984960, 1083456, 1140480, 1203840, 1354320, 1444608, 1805760, 1969920, 2166912, 2407680, 2708640, 3611520, 4333824, 5417280, 7223040, 10834560, 21669120]

約数ペア:

[(1, 21669120), (2, 10834560), (3, 7223040), (4, 5417280), (5, 4333824), (6, 3611520), (8, 2708640), (9, 2407680), (10, 2166912), (11, 1969920), (12, 1805760), (15, 1444608), (16, 1354320), (18, 1203840), (19, 1140480), (20, 1083456), (22, 984960), (24, 902880), (27, 802560), (30, 722304), (32, 677160), (33, 656640), (36, 601920), (38, 570240), (40, 541728), (44, 492480), (45, 481536), (48, 451440), (54, 401280), (55, 393984), (57, 380160), (60, 361152), (64, 338580), (66, 328320), (72, 300960), (76, 285120), (80, 270864), (81, 267520), (88, 246240), (90, 240768), (95, 228096), (96, 225720), (99, 218880), (108, 200640), (110, 196992), (114, 190080), (120, 180576), (128, 169290), (132, 164160), (135, 160512), (144, 150480), (152, 142560), (160, 135432), (162, 133760), (165, 131328), (171, 126720), (176, 123120), (180, 120384), (190, 114048), (192, 112860), (198, 109440), (209, 103680), (216, 100320), (220, 98496), (228, 95040), (240, 90288), (256, 84645), (264, 82080), (270, 80256), (285, 76032), (288, 75240), (297, 72960), (304, 71280), (320, 67716), (324, 66880), (330, 65664), (342, 63360), (352, 61560), (360, 60192), (380, 57024), (384, 56430), (396, 54720), (405, 53504), (418, 51840), (432, 50160), (440, 49248), (456, 47520), (480, 45144), (495, 43776), (513, 42240), (528, 41040), (540, 40128), (570, 38016), (576, 37620), (594, 36480), (608, 35640), (627, 34560), (640, 33858), (648, 33440), (660, 32832), (684, 31680), (704, 30780), (720, 30096), (760, 28512), (768, 28215), (792, 27360), (810, 26752), (836, 25920), (855, 25344), (864, 25080), (880, 24624), (891, 24320), (912, 23760), (960, 22572), (990, 21888), (1026, 21120), (1045, 20736), (1056, 20520), (1080, 20064), (1140, 19008), (1152, 18810), (1188, 18240), (1216, 17820), (1254, 17280), (1280, 16929), (1296, 16720), (1320, 16416), (1368, 15840), (1408, 15390), (1440, 15048), (1485, 14592), (1520, 14256), (1539, 14080), (1584, 13680), (1620, 13376), (1672, 12960), (1710, 12672), (1728, 12540), (1760, 12312), (1782, 12160), (1824, 11880), (1881, 11520), (1920, 11286), (1980, 10944), (2052, 10560), (2090, 10368), (2112, 10260), (2160, 10032), (2280, 9504), (2304, 9405), (2376, 9120), (2432, 8910), (2508, 8640), (2565, 8448), (2592, 8360), (2640, 8208), (2736, 7920), (2816, 7695), (2880, 7524), (2970, 7296), (3040, 7128), (3078, 7040), (3135, 6912), (3168, 6840), (3240, 6688), (3344, 6480), (3420, 6336), (3456, 6270), (3520, 6156), (3564, 6080), (3648, 5940), (3762, 5760), (3840, 5643), (3960, 5472), (4104, 5280), (4180, 5184), (4224, 5130), (4320, 5016), (4455, 4864), (4560, 4752)]