21991054176

素因数分解:

$2^5\times 3^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{701}}^1$

素因数の和:769

約数の個数: 720

約数和(自身を含む): 85407482160

約数和(自身を除く): 63416427984

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 19, 21, 24, 26, 27, 28, 32, 36, 38, 39, 42, 48, 49, 52, 54, 56, 57, 63, 72, 76, 78, 81, 84, 91, 96, 98, 104, 108, 112, 114, 117, 126, 133, 144, 147, 152, 156, 162, 168, 171, 182, 189, 196, 208, 216, 224, 228, 234, 247, 252, 266, 273, 288, 294, 304, 312, 324, 336, 342, 351, 364, 378, 392, 399, 416, 432, 441, 456, 468, 494, 504, 513, 532, 546, 567, 588, 608, 624, 637, 648, 672, 684, 701, 702, 728, 741, 756, 784, 798, 819, 864, 882, 912, 931, 936, 988, 1008, 1026, 1053, 1064, 1092, 1134, 1176, 1197, 1248, 1274, 1296, 1323, 1368, 1402, 1404, 1456, 1482, 1512, 1539, 1568, 1596, 1638, 1729, 1764, 1824, 1862, 1872, 1911, 1976, 2016, 2052, 2103, 2106, 2128, 2184, 2223, 2268, 2352, 2394, 2457, 2548, 2592, 2646, 2736, 2793, 2804, 2808, 2912, 2964, 3024, 3078, 3192, 3276, 3458, 3528, 3591, 3724, 3744, 3822, 3952, 3969, 4104, 4206, 4212, 4256, 4368, 4446, 4536, 4704, 4788, 4907, 4914, 5096, 5187, 5292, 5472, 5586, 5608, 5616, 5733, 5928, 6048, 6156, 6309, 6384, 6552, 6669, 6916, 7056, 7182, 7371, 7448, 7644, 7904, 7938, 8208, 8379, 8412, 8424, 8736, 8892, 9072, 9113, 9576, 9814, 9828, 10192, 10374, 10584, 10773, 11172, 11216, 11232, 11466, 11856, 12103, 12312, 12618, 12768, 13104, 13319, 13338, 13832, 14112, 14364, 14721, 14742, 14896, 15288, 15561, 15876, 16416, 16758, 16824, 16848, 17199, 17784, 18144, 18226, 18927, 19152, 19628, 19656, 20007, 20384, 20748, 21168, 21546, 22344, 22432, 22932, 23712, 24206, 24624, 25137, 25236, 26208, 26638, 26676, 27339, 27664, 28728, 29442, 29484, 29792, 30576, 31122, 31752, 33516, 33648, 33696, 34349, 34398, 35568, 36309, 36452, 37854, 38304, 39256, 39312, 39957, 40014, 41496, 42336, 43092, 44163, 44688, 45864, 46683, 48412, 49248, 50274, 50472, 51597, 53276, 53352, 54678, 55328, 56781, 57456, 58884, 58968, 61152, 62244, 63504, 63791, 67032, 67296, 68698, 68796, 71136, 72618, 72904, 75411, 75708, 78512, 78624, 79914, 80028, 82017, 82992, 86184, 88326, 89376, 91728, 93233, 93366, 96824, 100548, 100944, 103047, 103194, 106552, 106704, 108927, 109356, 113562, 114912, 117768, 117936, 119871, 124488, 127008, 127582, 132489, 134064, 137396, 137592, 140049, 145236, 145808, 150822, 151416, 157024, 159828, 160056, 164034, 165984, 172368, 173147, 176652, 183456, 186466, 186732, 191373, 193648, 201096, 201888, 206094, 206388, 213104, 213408, 217854, 218712, 227124, 235536, 235872, 239742, 246051, 248976, 255164, 264978, 268128, 274792, 275184, 279699, 280098, 290472, 291616, 301644, 302832, 309141, 319656, 320112, 326781, 328068, 344736, 346294, 353304, 359613, 372932, 373464, 382746, 387296, 397467, 402192, 412188, 412776, 426208, 435708, 437424, 446537, 454248, 471072, 479484, 492102, 497952, 510328, 519441, 529956, 549584, 550368, 559398, 560196, 574119, 580944, 603288, 605664, 618282, 639312, 640224, 652631, 653562, 656136, 692588, 706608, 719226, 738153, 745864, 746928, 765492, 794934, 804384, 824376, 825552, 839097, 871416, 874848, 893074, 908496, 927423, 958968, 980343, 984204, 1020656, 1038882, 1059912, 1078839, 1099168, 1118796, 1120392, 1148238, 1161888, 1206576, 1212029, 1236564, 1278624, 1305262, 1307124, 1312272, 1339611, 1385176, 1413216, 1438452, 1476306, 1491728, 1493856, 1530984, 1558323, 1589868, 1648752, 1651104, 1678194, 1722357, 1742832, 1786148, 1816992, 1854846, 1917936, 1957893, 1960686, 1968408, 2041312, 2077764, 2119824, 2157678, 2237592, 2240784, 2296476, 2413152, 2424058, 2473128, 2517291, 2610524, 2614248, 2624544, 2679222, 2770352, 2782269, 2876904, 2952612, 2983456, 3061968, 3116646, 3179736, 3297504, 3356388, 3444714, 3485664, 3572296, 3636087, 3709692, 3835872, 3915786, 3921372, 3936816, 4018833, 4155528, 4239648, 4315356, 4475184, 4481568, 4592952, 4674969, 4848116, 4946256, 5034582, 5167071, 5221048, 5228496, 5358444, 5540704, 5564538, 5753808, 5873679, 5905224, 6123936, 6233292, 6359472, 6712776, 6889428, 7144592, 7272174, 7419384, 7551873, 7831572, 7842744, 7873632, 8037666, 8311056, 8484203, 8630712, 8950368, 9185904, 9349938, 9696232, 9892512, 10069164, 10334142, 10442096, 10456992, 10716888, 10908261, 11129076, 11507616, 11747358, 11810448, 12056499, 12466584, 12718944, 13425552, 13778856, 14024907, 14289184, 14544348, 14838768, 15103746, 15663144, 15685488, 16075332, 16622112, 16968406, 17261424, 17621037, 18371808, 18699876, 19392464, 20138328, 20668284, 20884192, 21433776, 21816522, 22258152, 23494716, 23620896, 24112998, 24933168, 25452609, 26851104, 27557712, 28049814, 29088696, 29677536, 30207492, 31326288, 31370976, 32150664, 32724783, 33936812, 34522848, 35242074, 36169497, 37399752, 38784928, 40276656, 41336568, 42867552, 43633044, 44516304, 46989432, 48225996, 49866336, 50905218, 52863111, 55115424, 56099628, 58177392, 60414984, 62652576, 64301328, 65449566, 67873624, 70484148, 72338994, 74799504, 76357827, 80553312, 82673136, 87266088, 89032608, 93978864, 96451992, 98174349, 101810436, 105726222, 112199256, 116354784, 120829968, 128602656, 130899132, 135747248, 140968296, 144677988, 149599008, 152715654, 165346272, 174532176, 187957728, 192903984, 196348698, 203620872, 211452444, 224398512, 229073481, 241659936, 261798264, 271494496, 281936592, 289355976, 305431308, 349064352, 385807968, 392697396, 407241744, 422904888, 448797024, 458146962, 523596528, 563873184, 578711952, 610862616, 687220443, 785394792, 814483488, 845809776, 916293924, 1047193056, 1157423904, 1221725232, 1374440886, 1570789584, 1691619552, 1832587848, 2443450464, 2748881772, 3141579168, 3665175696, 5497763544, 7330351392, 10995527088, 21991054176]

約数ペア:

[(1, 21991054176), (2, 10995527088), (3, 7330351392), (4, 5497763544), (6, 3665175696), (7, 3141579168), (8, 2748881772), (9, 2443450464), (12, 1832587848), (13, 1691619552), (14, 1570789584), (16, 1374440886), (18, 1221725232), (19, 1157423904), (21, 1047193056), (24, 916293924), (26, 845809776), (27, 814483488), (28, 785394792), (32, 687220443), (36, 610862616), (38, 578711952), (39, 563873184), (42, 523596528), (48, 458146962), (49, 448797024), (52, 422904888), (54, 407241744), (56, 392697396), (57, 385807968), (63, 349064352), (72, 305431308), (76, 289355976), (78, 281936592), (81, 271494496), (84, 261798264), (91, 241659936), (96, 229073481), (98, 224398512), (104, 211452444), (108, 203620872), (112, 196348698), (114, 192903984), (117, 187957728), (126, 174532176), (133, 165346272), (144, 152715654), (147, 149599008), (152, 144677988), (156, 140968296), (162, 135747248), (168, 130899132), (171, 128602656), (182, 120829968), (189, 116354784), (196, 112199256), (208, 105726222), (216, 101810436), (224, 98174349), (228, 96451992), (234, 93978864), (247, 89032608), (252, 87266088), (266, 82673136), (273, 80553312), (288, 76357827), (294, 74799504), (304, 72338994), (312, 70484148), (324, 67873624), (336, 65449566), (342, 64301328), (351, 62652576), (364, 60414984), (378, 58177392), (392, 56099628), (399, 55115424), (416, 52863111), (432, 50905218), (441, 49866336), (456, 48225996), (468, 46989432), (494, 44516304), (504, 43633044), (513, 42867552), (532, 41336568), (546, 40276656), (567, 38784928), (588, 37399752), (608, 36169497), (624, 35242074), (637, 34522848), (648, 33936812), (672, 32724783), (684, 32150664), (701, 31370976), (702, 31326288), (728, 30207492), (741, 29677536), (756, 29088696), (784, 28049814), (798, 27557712), (819, 26851104), (864, 25452609), (882, 24933168), (912, 24112998), (931, 23620896), (936, 23494716), (988, 22258152), (1008, 21816522), (1026, 21433776), (1053, 20884192), (1064, 20668284), (1092, 20138328), (1134, 19392464), (1176, 18699876), (1197, 18371808), (1248, 17621037), (1274, 17261424), (1296, 16968406), (1323, 16622112), (1368, 16075332), (1402, 15685488), (1404, 15663144), (1456, 15103746), (1482, 14838768), (1512, 14544348), (1539, 14289184), (1568, 14024907), (1596, 13778856), (1638, 13425552), (1729, 12718944), (1764, 12466584), (1824, 12056499), (1862, 11810448), (1872, 11747358), (1911, 11507616), (1976, 11129076), (2016, 10908261), (2052, 10716888), (2103, 10456992), (2106, 10442096), (2128, 10334142), (2184, 10069164), (2223, 9892512), (2268, 9696232), (2352, 9349938), (2394, 9185904), (2457, 8950368), (2548, 8630712), (2592, 8484203), (2646, 8311056), (2736, 8037666), (2793, 7873632), (2804, 7842744), (2808, 7831572), (2912, 7551873), (2964, 7419384), (3024, 7272174), (3078, 7144592), (3192, 6889428), (3276, 6712776), (3458, 6359472), (3528, 6233292), (3591, 6123936), (3724, 5905224), (3744, 5873679), (3822, 5753808), (3952, 5564538), (3969, 5540704), (4104, 5358444), (4206, 5228496), (4212, 5221048), (4256, 5167071), (4368, 5034582), (4446, 4946256), (4536, 4848116), (4704, 4674969), (4788, 4592952), (4907, 4481568), (4914, 4475184), (5096, 4315356), (5187, 4239648), (5292, 4155528), (5472, 4018833), (5586, 3936816), (5608, 3921372), (5616, 3915786), (5733, 3835872), (5928, 3709692), (6048, 3636087), (6156, 3572296), (6309, 3485664), (6384, 3444714), (6552, 3356388), (6669, 3297504), (6916, 3179736), (7056, 3116646), (7182, 3061968), (7371, 2983456), (7448, 2952612), (7644, 2876904), (7904, 2782269), (7938, 2770352), (8208, 2679222), (8379, 2624544), (8412, 2614248), (8424, 2610524), (8736, 2517291), (8892, 2473128), (9072, 2424058), (9113, 2413152), (9576, 2296476), (9814, 2240784), (9828, 2237592), (10192, 2157678), (10374, 2119824), (10584, 2077764), (10773, 2041312), (11172, 1968408), (11216, 1960686), (11232, 1957893), (11466, 1917936), (11856, 1854846), (12103, 1816992), (12312, 1786148), (12618, 1742832), (12768, 1722357), (13104, 1678194), (13319, 1651104), (13338, 1648752), (13832, 1589868), (14112, 1558323), (14364, 1530984), (14721, 1493856), (14742, 1491728), (14896, 1476306), (15288, 1438452), (15561, 1413216), (15876, 1385176), (16416, 1339611), (16758, 1312272), (16824, 1307124), (16848, 1305262), (17199, 1278624), (17784, 1236564), (18144, 1212029), (18226, 1206576), (18927, 1161888), (19152, 1148238), (19628, 1120392), (19656, 1118796), (20007, 1099168), (20384, 1078839), (20748, 1059912), (21168, 1038882), (21546, 1020656), (22344, 984204), (22432, 980343), (22932, 958968), (23712, 927423), (24206, 908496), (24624, 893074), (25137, 874848), (25236, 871416), (26208, 839097), (26638, 825552), (26676, 824376), (27339, 804384), (27664, 794934), (28728, 765492), (29442, 746928), (29484, 745864), (29792, 738153), (30576, 719226), (31122, 706608), (31752, 692588), (33516, 656136), (33648, 653562), (33696, 652631), (34349, 640224), (34398, 639312), (35568, 618282), (36309, 605664), (36452, 603288), (37854, 580944), (38304, 574119), (39256, 560196), (39312, 559398), (39957, 550368), (40014, 549584), (41496, 529956), (42336, 519441), (43092, 510328), (44163, 497952), (44688, 492102), (45864, 479484), (46683, 471072), (48412, 454248), (49248, 446537), (50274, 437424), (50472, 435708), (51597, 426208), (53276, 412776), (53352, 412188), (54678, 402192), (55328, 397467), (56781, 387296), (57456, 382746), (58884, 373464), (58968, 372932), (61152, 359613), (62244, 353304), (63504, 346294), (63791, 344736), (67032, 328068), (67296, 326781), (68698, 320112), (68796, 319656), (71136, 309141), (72618, 302832), (72904, 301644), (75411, 291616), (75708, 290472), (78512, 280098), (78624, 279699), (79914, 275184), (80028, 274792), (82017, 268128), (82992, 264978), (86184, 255164), (88326, 248976), (89376, 246051), (91728, 239742), (93233, 235872), (93366, 235536), (96824, 227124), (100548, 218712), (100944, 217854), (103047, 213408), (103194, 213104), (106552, 206388), (106704, 206094), (108927, 201888), (109356, 201096), (113562, 193648), (114912, 191373), (117768, 186732), (117936, 186466), (119871, 183456), (124488, 176652), (127008, 173147), (127582, 172368), (132489, 165984), (134064, 164034), (137396, 160056), (137592, 159828), (140049, 157024), (145236, 151416), (145808, 150822)]