21181878144

素因数分解:

$2^7\times 3^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:271

約数の個数: 576

約数和(自身を含む): 75717252000

約数和(自身を除く): 54535373856

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 28, 32, 34, 36, 42, 48, 51, 56, 61, 63, 64, 68, 72, 84, 96, 102, 112, 119, 122, 126, 128, 136, 144, 149, 153, 168, 183, 192, 204, 224, 238, 244, 252, 272, 288, 289, 298, 306, 336, 357, 366, 384, 408, 427, 447, 448, 476, 488, 504, 544, 549, 576, 578, 596, 612, 672, 714, 732, 816, 854, 867, 894, 896, 952, 976, 1008, 1037, 1043, 1071, 1088, 1098, 1152, 1156, 1192, 1224, 1281, 1341, 1344, 1428, 1464, 1632, 1708, 1734, 1788, 1904, 1952, 2016, 2023, 2074, 2086, 2142, 2176, 2196, 2312, 2384, 2448, 2533, 2562, 2601, 2682, 2688, 2856, 2928, 3111, 3129, 3264, 3416, 3468, 3576, 3808, 3843, 3904, 4032, 4046, 4148, 4172, 4284, 4392, 4624, 4768, 4896, 5066, 5124, 5202, 5364, 5712, 5856, 6069, 6222, 6258, 6528, 6832, 6936, 7152, 7259, 7599, 7616, 7686, 7808, 8064, 8092, 8296, 8344, 8568, 8784, 9089, 9248, 9333, 9387, 9536, 9792, 10132, 10248, 10404, 10728, 11424, 11712, 12138, 12444, 12516, 13664, 13872, 14304, 14518, 15198, 15232, 15372, 16184, 16592, 16688, 17136, 17568, 17629, 17731, 18178, 18207, 18496, 18666, 18774, 19072, 19584, 20264, 20496, 20808, 21456, 21777, 22797, 22848, 23424, 24276, 24888, 25032, 27267, 27328, 27744, 28608, 29036, 30396, 30744, 32368, 33184, 33376, 34272, 35136, 35258, 35462, 36356, 36414, 36992, 37332, 37548, 40528, 40992, 41616, 42912, 43061, 43554, 45594, 45696, 48552, 49776, 50064, 52887, 53193, 54534, 54656, 55488, 57216, 58072, 60792, 61488, 63623, 64736, 65331, 66368, 66752, 68544, 70272, 70516, 70924, 72712, 72828, 74664, 75096, 81056, 81801, 81984, 83232, 85824, 86122, 87108, 91188, 97104, 99552, 100128, 105774, 106386, 109068, 110976, 116144, 121584, 122976, 123403, 127246, 129183, 129472, 130662, 132736, 133504, 137088, 141032, 141848, 145424, 145656, 149328, 150192, 154513, 158661, 159579, 162112, 163602, 163968, 166464, 171648, 172244, 174216, 182376, 190869, 194208, 199104, 200256, 211548, 212772, 218136, 232288, 243168, 245952, 246806, 254492, 258366, 258944, 261324, 282064, 283696, 290848, 291312, 298656, 300384, 301427, 309026, 317322, 319158, 324224, 327204, 332928, 344488, 348432, 364752, 370209, 381738, 387549, 388416, 398208, 400512, 423096, 425544, 436272, 463539, 464576, 486336, 491904, 493612, 508984, 516732, 522648, 564128, 567392, 572607, 581696, 582624, 597312, 600768, 602854, 618052, 634644, 638316, 654408, 688976, 696864, 729504, 740418, 763476, 775098, 776832, 846192, 851088, 872544, 904281, 927078, 929152, 972672, 987224, 1017968, 1033464, 1045296, 1081591, 1110627, 1128256, 1134784, 1145214, 1163392, 1165248, 1194624, 1201536, 1205708, 1236104, 1269288, 1276632, 1308816, 1377952, 1390617, 1393728, 1459008, 1480836, 1526952, 1550196, 1692384, 1702176, 1745088, 1808562, 1854156, 1974448, 2035936, 2066928, 2090592, 2163182, 2221254, 2256512, 2269568, 2290428, 2330496, 2411416, 2472208, 2538576, 2553264, 2617632, 2626721, 2712843, 2755904, 2781234, 2787456, 2918016, 2961672, 3053904, 3100392, 3244773, 3384768, 3404352, 3490176, 3617124, 3708312, 3948896, 4071872, 4133856, 4181184, 4326364, 4442508, 4580856, 4822832, 4944416, 5077152, 5106528, 5235264, 5253442, 5425686, 5511808, 5562468, 5923344, 6107808, 6200784, 6489546, 6769536, 6808704, 7234248, 7416624, 7880163, 7897792, 8143744, 8267712, 8362368, 8652728, 8885016, 9161712, 9645664, 9734319, 9888832, 10154304, 10213056, 10470528, 10506884, 10851372, 11124936, 11846688, 12215616, 12401568, 12979092, 14468496, 14833248, 15760326, 15795584, 16535424, 17305456, 17770032, 18323424, 18387047, 19291328, 19468638, 19777664, 20308608, 20426112, 21013768, 21702744, 22249872, 23640489, 23693376, 24431232, 24803136, 25958184, 28936992, 29666496, 31520652, 34610912, 35540064, 36646848, 36774094, 38582656, 38937276, 42027536, 43405488, 44499744, 47280978, 47386752, 49606272, 51916368, 55161141, 57873984, 59332992, 63041304, 69221824, 71080128, 73293696, 73548188, 77874552, 84055072, 86810976, 88999488, 94561956, 103832736, 110322282, 115747968, 126082608, 138443648, 142160256, 147096376, 155749104, 165483423, 168110144, 173621952, 177998976, 189123912, 207665472, 220644564, 252165216, 294192752, 311498208, 330966846, 336220288, 347243904, 378247824, 415330944, 441289128, 504330432, 588385504, 622996416, 661933692, 756495648, 882578256, 1008660864, 1176771008, 1245992832, 1323867384, 1512991296, 1765156512, 2353542016, 2647734768, 3025982592, 3530313024, 5295469536, 7060626048, 10590939072, 21181878144]

約数ペア:

[(1, 21181878144), (2, 10590939072), (3, 7060626048), (4, 5295469536), (6, 3530313024), (7, 3025982592), (8, 2647734768), (9, 2353542016), (12, 1765156512), (14, 1512991296), (16, 1323867384), (17, 1245992832), (18, 1176771008), (21, 1008660864), (24, 882578256), (28, 756495648), (32, 661933692), (34, 622996416), (36, 588385504), (42, 504330432), (48, 441289128), (51, 415330944), (56, 378247824), (61, 347243904), (63, 336220288), (64, 330966846), (68, 311498208), (72, 294192752), (84, 252165216), (96, 220644564), (102, 207665472), (112, 189123912), (119, 177998976), (122, 173621952), (126, 168110144), (128, 165483423), (136, 155749104), (144, 147096376), (149, 142160256), (153, 138443648), (168, 126082608), (183, 115747968), (192, 110322282), (204, 103832736), (224, 94561956), (238, 88999488), (244, 86810976), (252, 84055072), (272, 77874552), (288, 73548188), (289, 73293696), (298, 71080128), (306, 69221824), (336, 63041304), (357, 59332992), (366, 57873984), (384, 55161141), (408, 51916368), (427, 49606272), (447, 47386752), (448, 47280978), (476, 44499744), (488, 43405488), (504, 42027536), (544, 38937276), (549, 38582656), (576, 36774094), (578, 36646848), (596, 35540064), (612, 34610912), (672, 31520652), (714, 29666496), (732, 28936992), (816, 25958184), (854, 24803136), (867, 24431232), (894, 23693376), (896, 23640489), (952, 22249872), (976, 21702744), (1008, 21013768), (1037, 20426112), (1043, 20308608), (1071, 19777664), (1088, 19468638), (1098, 19291328), (1152, 18387047), (1156, 18323424), (1192, 17770032), (1224, 17305456), (1281, 16535424), (1341, 15795584), (1344, 15760326), (1428, 14833248), (1464, 14468496), (1632, 12979092), (1708, 12401568), (1734, 12215616), (1788, 11846688), (1904, 11124936), (1952, 10851372), (2016, 10506884), (2023, 10470528), (2074, 10213056), (2086, 10154304), (2142, 9888832), (2176, 9734319), (2196, 9645664), (2312, 9161712), (2384, 8885016), (2448, 8652728), (2533, 8362368), (2562, 8267712), (2601, 8143744), (2682, 7897792), (2688, 7880163), (2856, 7416624), (2928, 7234248), (3111, 6808704), (3129, 6769536), (3264, 6489546), (3416, 6200784), (3468, 6107808), (3576, 5923344), (3808, 5562468), (3843, 5511808), (3904, 5425686), (4032, 5253442), (4046, 5235264), (4148, 5106528), (4172, 5077152), (4284, 4944416), (4392, 4822832), (4624, 4580856), (4768, 4442508), (4896, 4326364), (5066, 4181184), (5124, 4133856), (5202, 4071872), (5364, 3948896), (5712, 3708312), (5856, 3617124), (6069, 3490176), (6222, 3404352), (6258, 3384768), (6528, 3244773), (6832, 3100392), (6936, 3053904), (7152, 2961672), (7259, 2918016), (7599, 2787456), (7616, 2781234), (7686, 2755904), (7808, 2712843), (8064, 2626721), (8092, 2617632), (8296, 2553264), (8344, 2538576), (8568, 2472208), (8784, 2411416), (9089, 2330496), (9248, 2290428), (9333, 2269568), (9387, 2256512), (9536, 2221254), (9792, 2163182), (10132, 2090592), (10248, 2066928), (10404, 2035936), (10728, 1974448), (11424, 1854156), (11712, 1808562), (12138, 1745088), (12444, 1702176), (12516, 1692384), (13664, 1550196), (13872, 1526952), (14304, 1480836), (14518, 1459008), (15198, 1393728), (15232, 1390617), (15372, 1377952), (16184, 1308816), (16592, 1276632), (16688, 1269288), (17136, 1236104), (17568, 1205708), (17629, 1201536), (17731, 1194624), (18178, 1165248), (18207, 1163392), (18496, 1145214), (18666, 1134784), (18774, 1128256), (19072, 1110627), (19584, 1081591), (20264, 1045296), (20496, 1033464), (20808, 1017968), (21456, 987224), (21777, 972672), (22797, 929152), (22848, 927078), (23424, 904281), (24276, 872544), (24888, 851088), (25032, 846192), (27267, 776832), (27328, 775098), (27744, 763476), (28608, 740418), (29036, 729504), (30396, 696864), (30744, 688976), (32368, 654408), (33184, 638316), (33376, 634644), (34272, 618052), (35136, 602854), (35258, 600768), (35462, 597312), (36356, 582624), (36414, 581696), (36992, 572607), (37332, 567392), (37548, 564128), (40528, 522648), (40992, 516732), (41616, 508984), (42912, 493612), (43061, 491904), (43554, 486336), (45594, 464576), (45696, 463539), (48552, 436272), (49776, 425544), (50064, 423096), (52887, 400512), (53193, 398208), (54534, 388416), (54656, 387549), (55488, 381738), (57216, 370209), (58072, 364752), (60792, 348432), (61488, 344488), (63623, 332928), (64736, 327204), (65331, 324224), (66368, 319158), (66752, 317322), (68544, 309026), (70272, 301427), (70516, 300384), (70924, 298656), (72712, 291312), (72828, 290848), (74664, 283696), (75096, 282064), (81056, 261324), (81801, 258944), (81984, 258366), (83232, 254492), (85824, 246806), (86122, 245952), (87108, 243168), (91188, 232288), (97104, 218136), (99552, 212772), (100128, 211548), (105774, 200256), (106386, 199104), (109068, 194208), (110976, 190869), (116144, 182376), (121584, 174216), (122976, 172244), (123403, 171648), (127246, 166464), (129183, 163968), (129472, 163602), (130662, 162112), (132736, 159579), (133504, 158661), (137088, 154513), (141032, 150192), (141848, 149328), (145424, 145656)]