21669135408

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{61}}^1\times {\mathrm{151}}^1$

素因数の和:305

約数の個数: 360

約数和(自身を含む): 67883164128

約数和(自身を除く): 46214028720

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 31, 34, 36, 48, 51, 61, 62, 68, 72, 93, 102, 122, 124, 136, 144, 151, 153, 183, 186, 204, 244, 248, 272, 279, 302, 306, 366, 372, 408, 453, 488, 496, 527, 549, 558, 604, 612, 732, 744, 816, 906, 961, 976, 1037, 1054, 1098, 1116, 1208, 1224, 1359, 1464, 1488, 1581, 1812, 1891, 1922, 2074, 2108, 2196, 2232, 2416, 2448, 2567, 2718, 2883, 2928, 3111, 3162, 3624, 3782, 3844, 4148, 4216, 4392, 4464, 4681, 4743, 5134, 5436, 5673, 5766, 6222, 6324, 7248, 7564, 7688, 7701, 8296, 8432, 8649, 8784, 9211, 9333, 9362, 9486, 10268, 10872, 11346, 11532, 12444, 12648, 14043, 15128, 15376, 15402, 16337, 16592, 17019, 17298, 18422, 18666, 18724, 18972, 20536, 21744, 22692, 23064, 23103, 24888, 25296, 27633, 28086, 30256, 30804, 32147, 32674, 34038, 34596, 36844, 37332, 37448, 37944, 41072, 42129, 45384, 46128, 46206, 49011, 49776, 55266, 56172, 58621, 61608, 64294, 65348, 68076, 69192, 73688, 74664, 74896, 75888, 79577, 82899, 84258, 90768, 92412, 96441, 98022, 110532, 112344, 117242, 123216, 128588, 130696, 136152, 138384, 145111, 147033, 147376, 149328, 156587, 159154, 165798, 168516, 175863, 184824, 192882, 196044, 221064, 224688, 234484, 238731, 257176, 261392, 272304, 285541, 289323, 290222, 294066, 313174, 318308, 331596, 337032, 351726, 369648, 385764, 392088, 435333, 442128, 468968, 469761, 477462, 514352, 527589, 571082, 578646, 580444, 588132, 626348, 636616, 663192, 674064, 703452, 716193, 771528, 784176, 856623, 870666, 937936, 939522, 954924, 996557, 1055178, 1142164, 1157292, 1160888, 1176264, 1252696, 1273232, 1305999, 1326384, 1406904, 1409283, 1432386, 1543056, 1713246, 1741332, 1879044, 1909848, 1993114, 2110356, 2284328, 2314584, 2321776, 2352528, 2466887, 2505392, 2569869, 2611998, 2813808, 2818566, 2864772, 2989671, 3426492, 3482664, 3758088, 3819696, 3986228, 4220712, 4568656, 4629168, 4854197, 4933774, 5139738, 5223996, 5637132, 5729544, 5979342, 6852984, 6965328, 7400661, 7516176, 7972456, 8441424, 8851771, 8969013, 9708394, 9867548, 10279476, 10447992, 11274264, 11459088, 11958684, 13705968, 14562591, 14801322, 15944912, 17703542, 17938026, 19416788, 19735096, 20558952, 20895984, 22201983, 22548528, 23917368, 26555313, 29125182, 29602644, 35407084, 35876052, 38833576, 39470192, 41117904, 43687773, 44403966, 47834736, 53110626, 58250364, 59205288, 70814168, 71752104, 77667152, 79665939, 87375546, 88807932, 106221252, 116500728, 118410576, 141628336, 143504208, 150480107, 159331878, 174751092, 177615864, 212442504, 233001456, 300960214, 318663756, 349502184, 355231728, 424885008, 451440321, 601920428, 637327512, 699004368, 902880642, 1203840856, 1274655024, 1354320963, 1805761284, 2407681712, 2708641926, 3611522568, 5417283852, 7223045136, 10834567704, 21669135408]

約数ペア:

[(1, 21669135408), (2, 10834567704), (3, 7223045136), (4, 5417283852), (6, 3611522568), (8, 2708641926), (9, 2407681712), (12, 1805761284), (16, 1354320963), (17, 1274655024), (18, 1203840856), (24, 902880642), (31, 699004368), (34, 637327512), (36, 601920428), (48, 451440321), (51, 424885008), (61, 355231728), (62, 349502184), (68, 318663756), (72, 300960214), (93, 233001456), (102, 212442504), (122, 177615864), (124, 174751092), (136, 159331878), (144, 150480107), (151, 143504208), (153, 141628336), (183, 118410576), (186, 116500728), (204, 106221252), (244, 88807932), (248, 87375546), (272, 79665939), (279, 77667152), (302, 71752104), (306, 70814168), (366, 59205288), (372, 58250364), (408, 53110626), (453, 47834736), (488, 44403966), (496, 43687773), (527, 41117904), (549, 39470192), (558, 38833576), (604, 35876052), (612, 35407084), (732, 29602644), (744, 29125182), (816, 26555313), (906, 23917368), (961, 22548528), (976, 22201983), (1037, 20895984), (1054, 20558952), (1098, 19735096), (1116, 19416788), (1208, 17938026), (1224, 17703542), (1359, 15944912), (1464, 14801322), (1488, 14562591), (1581, 13705968), (1812, 11958684), (1891, 11459088), (1922, 11274264), (2074, 10447992), (2108, 10279476), (2196, 9867548), (2232, 9708394), (2416, 8969013), (2448, 8851771), (2567, 8441424), (2718, 7972456), (2883, 7516176), (2928, 7400661), (3111, 6965328), (3162, 6852984), (3624, 5979342), (3782, 5729544), (3844, 5637132), (4148, 5223996), (4216, 5139738), (4392, 4933774), (4464, 4854197), (4681, 4629168), (4743, 4568656), (5134, 4220712), (5436, 3986228), (5673, 3819696), (5766, 3758088), (6222, 3482664), (6324, 3426492), (7248, 2989671), (7564, 2864772), (7688, 2818566), (7701, 2813808), (8296, 2611998), (8432, 2569869), (8649, 2505392), (8784, 2466887), (9211, 2352528), (9333, 2321776), (9362, 2314584), (9486, 2284328), (10268, 2110356), (10872, 1993114), (11346, 1909848), (11532, 1879044), (12444, 1741332), (12648, 1713246), (14043, 1543056), (15128, 1432386), (15376, 1409283), (15402, 1406904), (16337, 1326384), (16592, 1305999), (17019, 1273232), (17298, 1252696), (18422, 1176264), (18666, 1160888), (18724, 1157292), (18972, 1142164), (20536, 1055178), (21744, 996557), (22692, 954924), (23064, 939522), (23103, 937936), (24888, 870666), (25296, 856623), (27633, 784176), (28086, 771528), (30256, 716193), (30804, 703452), (32147, 674064), (32674, 663192), (34038, 636616), (34596, 626348), (36844, 588132), (37332, 580444), (37448, 578646), (37944, 571082), (41072, 527589), (42129, 514352), (45384, 477462), (46128, 469761), (46206, 468968), (49011, 442128), (49776, 435333), (55266, 392088), (56172, 385764), (58621, 369648), (61608, 351726), (64294, 337032), (65348, 331596), (68076, 318308), (69192, 313174), (73688, 294066), (74664, 290222), (74896, 289323), (75888, 285541), (79577, 272304), (82899, 261392), (84258, 257176), (90768, 238731), (92412, 234484), (96441, 224688), (98022, 221064), (110532, 196044), (112344, 192882), (117242, 184824), (123216, 175863), (128588, 168516), (130696, 165798), (136152, 159154), (138384, 156587), (145111, 149328), (147033, 147376)]