21306561888

素因数分解:

$2^5\times 3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{179}}^1$

素因数の和:330

約数の個数: 384

約数和(自身を含む): 63541739520

約数和(自身を除く): 42235177632

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 31, 32, 37, 46, 47, 48, 62, 69, 74, 92, 93, 94, 96, 111, 124, 138, 141, 148, 179, 184, 186, 188, 222, 248, 276, 282, 296, 358, 368, 372, 376, 444, 496, 537, 552, 564, 592, 713, 716, 736, 744, 752, 851, 888, 992, 1074, 1081, 1104, 1128, 1147, 1184, 1426, 1432, 1457, 1488, 1504, 1702, 1739, 1776, 2139, 2148, 2162, 2208, 2256, 2294, 2553, 2852, 2864, 2914, 2976, 3243, 3404, 3441, 3478, 3552, 4117, 4278, 4296, 4324, 4371, 4512, 4588, 5106, 5217, 5549, 5704, 5728, 5828, 6486, 6623, 6808, 6882, 6956, 8234, 8413, 8556, 8592, 8648, 8742, 9176, 10212, 10434, 11098, 11408, 11656, 12351, 12972, 13246, 13616, 13764, 13912, 16468, 16647, 16826, 17112, 17184, 17296, 17484, 18352, 19869, 20424, 20868, 22196, 22816, 23312, 24702, 25239, 25944, 26381, 26492, 27232, 27528, 27824, 32936, 33294, 33511, 33652, 34224, 34592, 34968, 36704, 39738, 39997, 40848, 41736, 44392, 46624, 49404, 50478, 51888, 52762, 52984, 53909, 55056, 55648, 65872, 66588, 67022, 67304, 68448, 69936, 79143, 79476, 79994, 81696, 83472, 88784, 98808, 100533, 100956, 103776, 105524, 105968, 107818, 110112, 119991, 127627, 131744, 133176, 134044, 134608, 139872, 152329, 158286, 158952, 159988, 161727, 166944, 177568, 193499, 197616, 201066, 201912, 205313, 211048, 211936, 215636, 239982, 255254, 260803, 266352, 268088, 269216, 304658, 311281, 316572, 317904, 319976, 323454, 382881, 386998, 395232, 402132, 403824, 410626, 422096, 431272, 456987, 479964, 510508, 521606, 532704, 536176, 580497, 609316, 615939, 622562, 633144, 635808, 639952, 646908, 765762, 773996, 782409, 804264, 807648, 821252, 844192, 862544, 913974, 933843, 959928, 1021016, 1043212, 1072352, 1160994, 1218632, 1231878, 1239907, 1245124, 1266288, 1279904, 1293816, 1531524, 1547992, 1564818, 1608528, 1642504, 1725088, 1827948, 1867686, 1919856, 2042032, 2086424, 2321988, 2437264, 2463756, 2479814, 2490248, 2532576, 2587632, 3063048, 3095984, 3129636, 3217056, 3285008, 3655896, 3719721, 3735372, 3839712, 4084064, 4172848, 4643976, 4722199, 4874528, 4927512, 4959628, 4980496, 5175264, 5998469, 6126096, 6191968, 6259272, 6570016, 7159463, 7311792, 7439442, 7470744, 8345696, 9287952, 9444398, 9649711, 9855024, 9919256, 9960992, 11996938, 12252192, 12518544, 14166597, 14318926, 14623584, 14878884, 14941488, 17995407, 18575904, 18888796, 19299422, 19710048, 19838512, 21478389, 23993876, 25037088, 28333194, 28637852, 28949133, 29757768, 29882976, 35990814, 37777592, 38598844, 39677024, 42956778, 47987752, 56666388, 57275704, 57898266, 59515536, 71981628, 75555184, 77197688, 85913556, 95975504, 113332776, 114551408, 115796532, 119031072, 143963256, 151110368, 154395376, 171827112, 191951008, 221943353, 226665552, 229102816, 231593064, 287926512, 308790752, 343654224, 443886706, 453331104, 463186128, 575853024, 665830059, 687308448, 887773412, 926372256, 1331660118, 1775546824, 2663320236, 3551093648, 5326640472, 7102187296, 10653280944, 21306561888]

約数ペア:

[(1, 21306561888), (2, 10653280944), (3, 7102187296), (4, 5326640472), (6, 3551093648), (8, 2663320236), (12, 1775546824), (16, 1331660118), (23, 926372256), (24, 887773412), (31, 687308448), (32, 665830059), (37, 575853024), (46, 463186128), (47, 453331104), (48, 443886706), (62, 343654224), (69, 308790752), (74, 287926512), (92, 231593064), (93, 229102816), (94, 226665552), (96, 221943353), (111, 191951008), (124, 171827112), (138, 154395376), (141, 151110368), (148, 143963256), (179, 119031072), (184, 115796532), (186, 114551408), (188, 113332776), (222, 95975504), (248, 85913556), (276, 77197688), (282, 75555184), (296, 71981628), (358, 59515536), (368, 57898266), (372, 57275704), (376, 56666388), (444, 47987752), (496, 42956778), (537, 39677024), (552, 38598844), (564, 37777592), (592, 35990814), (713, 29882976), (716, 29757768), (736, 28949133), (744, 28637852), (752, 28333194), (851, 25037088), (888, 23993876), (992, 21478389), (1074, 19838512), (1081, 19710048), (1104, 19299422), (1128, 18888796), (1147, 18575904), (1184, 17995407), (1426, 14941488), (1432, 14878884), (1457, 14623584), (1488, 14318926), (1504, 14166597), (1702, 12518544), (1739, 12252192), (1776, 11996938), (2139, 9960992), (2148, 9919256), (2162, 9855024), (2208, 9649711), (2256, 9444398), (2294, 9287952), (2553, 8345696), (2852, 7470744), (2864, 7439442), (2914, 7311792), (2976, 7159463), (3243, 6570016), (3404, 6259272), (3441, 6191968), (3478, 6126096), (3552, 5998469), (4117, 5175264), (4278, 4980496), (4296, 4959628), (4324, 4927512), (4371, 4874528), (4512, 4722199), (4588, 4643976), (5106, 4172848), (5217, 4084064), (5549, 3839712), (5704, 3735372), (5728, 3719721), (5828, 3655896), (6486, 3285008), (6623, 3217056), (6808, 3129636), (6882, 3095984), (6956, 3063048), (8234, 2587632), (8413, 2532576), (8556, 2490248), (8592, 2479814), (8648, 2463756), (8742, 2437264), (9176, 2321988), (10212, 2086424), (10434, 2042032), (11098, 1919856), (11408, 1867686), (11656, 1827948), (12351, 1725088), (12972, 1642504), (13246, 1608528), (13616, 1564818), (13764, 1547992), (13912, 1531524), (16468, 1293816), (16647, 1279904), (16826, 1266288), (17112, 1245124), (17184, 1239907), (17296, 1231878), (17484, 1218632), (18352, 1160994), (19869, 1072352), (20424, 1043212), (20868, 1021016), (22196, 959928), (22816, 933843), (23312, 913974), (24702, 862544), (25239, 844192), (25944, 821252), (26381, 807648), (26492, 804264), (27232, 782409), (27528, 773996), (27824, 765762), (32936, 646908), (33294, 639952), (33511, 635808), (33652, 633144), (34224, 622562), (34592, 615939), (34968, 609316), (36704, 580497), (39738, 536176), (39997, 532704), (40848, 521606), (41736, 510508), (44392, 479964), (46624, 456987), (49404, 431272), (50478, 422096), (51888, 410626), (52762, 403824), (52984, 402132), (53909, 395232), (55056, 386998), (55648, 382881), (65872, 323454), (66588, 319976), (67022, 317904), (67304, 316572), (68448, 311281), (69936, 304658), (79143, 269216), (79476, 268088), (79994, 266352), (81696, 260803), (83472, 255254), (88784, 239982), (98808, 215636), (100533, 211936), (100956, 211048), (103776, 205313), (105524, 201912), (105968, 201066), (107818, 197616), (110112, 193499), (119991, 177568), (127627, 166944), (131744, 161727), (133176, 159988), (134044, 158952), (134608, 158286), (139872, 152329)]