21787171560

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{13789}}^1$

素因数の和:13846

約数の個数: 512

約数和(自身を含む): 95316480000

約数和(自身を除く): 73529308440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 19, 20, 21, 22, 24, 27, 28, 30, 33, 35, 36, 38, 40, 42, 44, 45, 54, 55, 56, 57, 60, 63, 66, 70, 72, 76, 77, 84, 88, 90, 95, 99, 105, 108, 110, 114, 120, 126, 132, 133, 135, 140, 152, 154, 165, 168, 171, 180, 189, 190, 198, 209, 210, 216, 220, 228, 231, 252, 264, 266, 270, 280, 285, 297, 308, 315, 330, 342, 360, 378, 380, 385, 396, 399, 418, 420, 440, 456, 462, 495, 504, 513, 532, 540, 570, 594, 616, 627, 630, 660, 665, 684, 693, 756, 760, 770, 792, 798, 836, 840, 855, 924, 945, 990, 1026, 1045, 1064, 1080, 1140, 1155, 1188, 1197, 1254, 1260, 1320, 1330, 1368, 1386, 1463, 1485, 1512, 1540, 1596, 1672, 1710, 1848, 1881, 1890, 1980, 1995, 2052, 2079, 2090, 2280, 2310, 2376, 2394, 2508, 2520, 2565, 2660, 2772, 2926, 2970, 3080, 3135, 3192, 3420, 3465, 3591, 3762, 3780, 3960, 3990, 4104, 4158, 4180, 4389, 4620, 4788, 5016, 5130, 5320, 5544, 5643, 5852, 5940, 5985, 6270, 6840, 6930, 7182, 7315, 7524, 7560, 7980, 8316, 8360, 8778, 9240, 9405, 9576, 10260, 10395, 11286, 11704, 11880, 11970, 12540, 13167, 13789, 13860, 14364, 14630, 15048, 15960, 16632, 17556, 17955, 18810, 20520, 20790, 21945, 22572, 23940, 25080, 26334, 27578, 27720, 28215, 28728, 29260, 35112, 35910, 37620, 39501, 41367, 41580, 43890, 45144, 47880, 52668, 55156, 56430, 58520, 65835, 68945, 71820, 75240, 79002, 82734, 83160, 87780, 96523, 105336, 110312, 112860, 124101, 131670, 137890, 143640, 151679, 158004, 165468, 175560, 193046, 197505, 206835, 225720, 248202, 261991, 263340, 275780, 289569, 303358, 316008, 330936, 372303, 386092, 395010, 413670, 455037, 482615, 496404, 523982, 526680, 551560, 579138, 606716, 620505, 744606, 758395, 772184, 785973, 790020, 827340, 868707, 910074, 965230, 992808, 1047964, 1061753, 1158276, 1213432, 1241010, 1309955, 1365111, 1447845, 1489212, 1516790, 1571946, 1580040, 1654680, 1737414, 1820148, 1833937, 1861515, 1930460, 2095928, 2123506, 2275185, 2316552, 2357919, 2482020, 2606121, 2619910, 2730222, 2881901, 2895690, 2978424, 3033580, 3143892, 3185259, 3474828, 3640296, 3667874, 3723030, 3860920, 3929865, 4095333, 4247012, 4343535, 4550370, 4715838, 4964040, 5212242, 5239820, 5308765, 5460444, 5501811, 5763802, 5791380, 6067160, 6287784, 6370518, 6825555, 6949656, 7073757, 7335748, 7446060, 7859730, 8190666, 8494024, 8645703, 8687070, 9100740, 9169685, 9431676, 9555777, 10424484, 10479640, 10617530, 10920888, 11003622, 11527604, 11582760, 11789595, 12741036, 13030605, 13651110, 14147514, 14409505, 14671496, 14892120, 15719460, 15926295, 16381332, 16505433, 17291406, 17374140, 18201480, 18339370, 18863352, 19111554, 20173307, 20476665, 20848968, 21235060, 22007244, 23055208, 23579190, 25482072, 25937109, 26061210, 27302220, 27509055, 28295028, 28667331, 28819010, 31438920, 31852590, 32762664, 33010866, 34582812, 34748280, 35368785, 36678740, 38223108, 40346614, 40953330, 42470120, 43228515, 44014488, 47158380, 47778885, 49516299, 51874218, 52122420, 54604440, 55018110, 56590056, 57334662, 57638020, 60519921, 63705180, 66021732, 69165624, 70737570, 73357480, 76446216, 77811327, 80693228, 81906660, 82527165, 86457030, 94316760, 95557770, 99032598, 100866535, 103748436, 104244840, 110036220, 114669324, 115276040, 121039842, 127410360, 129685545, 132043464, 141475140, 143336655, 155622654, 161386456, 163813320, 165054330, 172914060, 181559763, 191115540, 198065196, 201733070, 207496872, 220072440, 229338648, 242079684, 247581495, 259371090, 282950280, 286673310, 302599605, 311245308, 330108660, 345828120, 363119526, 382231080, 389056635, 396130392, 403466140, 484159368, 495162990, 518742180, 544679289, 573346620, 605199210, 622490616, 660217320, 726239052, 778113270, 806932280, 907798815, 990325980, 1037484360, 1089358578, 1146693240, 1210398420, 1452478104, 1556226540, 1815597630, 1980651960, 2178717156, 2420796840, 2723396445, 3112453080, 3631195260, 4357434312, 5446792890, 7262390520, 10893585780, 21787171560]

約数ペア:

[(1, 21787171560), (2, 10893585780), (3, 7262390520), (4, 5446792890), (5, 4357434312), (6, 3631195260), (7, 3112453080), (8, 2723396445), (9, 2420796840), (10, 2178717156), (11, 1980651960), (12, 1815597630), (14, 1556226540), (15, 1452478104), (18, 1210398420), (19, 1146693240), (20, 1089358578), (21, 1037484360), (22, 990325980), (24, 907798815), (27, 806932280), (28, 778113270), (30, 726239052), (33, 660217320), (35, 622490616), (36, 605199210), (38, 573346620), (40, 544679289), (42, 518742180), (44, 495162990), (45, 484159368), (54, 403466140), (55, 396130392), (56, 389056635), (57, 382231080), (60, 363119526), (63, 345828120), (66, 330108660), (70, 311245308), (72, 302599605), (76, 286673310), (77, 282950280), (84, 259371090), (88, 247581495), (90, 242079684), (95, 229338648), (99, 220072440), (105, 207496872), (108, 201733070), (110, 198065196), (114, 191115540), (120, 181559763), (126, 172914060), (132, 165054330), (133, 163813320), (135, 161386456), (140, 155622654), (152, 143336655), (154, 141475140), (165, 132043464), (168, 129685545), (171, 127410360), (180, 121039842), (189, 115276040), (190, 114669324), (198, 110036220), (209, 104244840), (210, 103748436), (216, 100866535), (220, 99032598), (228, 95557770), (231, 94316760), (252, 86457030), (264, 82527165), (266, 81906660), (270, 80693228), (280, 77811327), (285, 76446216), (297, 73357480), (308, 70737570), (315, 69165624), (330, 66021732), (342, 63705180), (360, 60519921), (378, 57638020), (380, 57334662), (385, 56590056), (396, 55018110), (399, 54604440), (418, 52122420), (420, 51874218), (440, 49516299), (456, 47778885), (462, 47158380), (495, 44014488), (504, 43228515), (513, 42470120), (532, 40953330), (540, 40346614), (570, 38223108), (594, 36678740), (616, 35368785), (627, 34748280), (630, 34582812), (660, 33010866), (665, 32762664), (684, 31852590), (693, 31438920), (756, 28819010), (760, 28667331), (770, 28295028), (792, 27509055), (798, 27302220), (836, 26061210), (840, 25937109), (855, 25482072), (924, 23579190), (945, 23055208), (990, 22007244), (1026, 21235060), (1045, 20848968), (1064, 20476665), (1080, 20173307), (1140, 19111554), (1155, 18863352), (1188, 18339370), (1197, 18201480), (1254, 17374140), (1260, 17291406), (1320, 16505433), (1330, 16381332), (1368, 15926295), (1386, 15719460), (1463, 14892120), (1485, 14671496), (1512, 14409505), (1540, 14147514), (1596, 13651110), (1672, 13030605), (1710, 12741036), (1848, 11789595), (1881, 11582760), (1890, 11527604), (1980, 11003622), (1995, 10920888), (2052, 10617530), (2079, 10479640), (2090, 10424484), (2280, 9555777), (2310, 9431676), (2376, 9169685), (2394, 9100740), (2508, 8687070), (2520, 8645703), (2565, 8494024), (2660, 8190666), (2772, 7859730), (2926, 7446060), (2970, 7335748), (3080, 7073757), (3135, 6949656), (3192, 6825555), (3420, 6370518), (3465, 6287784), (3591, 6067160), (3762, 5791380), (3780, 5763802), (3960, 5501811), (3990, 5460444), (4104, 5308765), (4158, 5239820), (4180, 5212242), (4389, 4964040), (4620, 4715838), (4788, 4550370), (5016, 4343535), (5130, 4247012), (5320, 4095333), (5544, 3929865), (5643, 3860920), (5852, 3723030), (5940, 3667874), (5985, 3640296), (6270, 3474828), (6840, 3185259), (6930, 3143892), (7182, 3033580), (7315, 2978424), (7524, 2895690), (7560, 2881901), (7980, 2730222), (8316, 2619910), (8360, 2606121), (8778, 2482020), (9240, 2357919), (9405, 2316552), (9576, 2275185), (10260, 2123506), (10395, 2095928), (11286, 1930460), (11704, 1861515), (11880, 1833937), (11970, 1820148), (12540, 1737414), (13167, 1654680), (13789, 1580040), (13860, 1571946), (14364, 1516790), (14630, 1489212), (15048, 1447845), (15960, 1365111), (16632, 1309955), (17556, 1241010), (17955, 1213432), (18810, 1158276), (20520, 1061753), (20790, 1047964), (21945, 992808), (22572, 965230), (23940, 910074), (25080, 868707), (26334, 827340), (27578, 790020), (27720, 785973), (28215, 772184), (28728, 758395), (29260, 744606), (35112, 620505), (35910, 606716), (37620, 579138), (39501, 551560), (41367, 526680), (41580, 523982), (43890, 496404), (45144, 482615), (47880, 455037), (52668, 413670), (55156, 395010), (56430, 386092), (58520, 372303), (65835, 330936), (68945, 316008), (71820, 303358), (75240, 289569), (79002, 275780), (82734, 263340), (83160, 261991), (87780, 248202), (96523, 225720), (105336, 206835), (110312, 197505), (112860, 193046), (124101, 175560), (131670, 165468), (137890, 158004), (143640, 151679)]