21854448

素因数分解:

$2^4\times 3^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1$

素因数の和:114

約数の個数: 240

約数和(自身を含む): 80161536

約数和(自身を除く): 58307088

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 27, 28, 33, 36, 42, 44, 48, 54, 56, 63, 66, 72, 73, 77, 81, 84, 88, 99, 108, 112, 126, 132, 144, 146, 154, 162, 168, 176, 189, 198, 216, 219, 231, 243, 252, 264, 292, 297, 308, 324, 336, 378, 396, 432, 438, 462, 486, 504, 511, 528, 567, 584, 594, 616, 648, 657, 693, 756, 792, 803, 876, 891, 924, 972, 1008, 1022, 1134, 1168, 1188, 1232, 1296, 1314, 1386, 1512, 1533, 1584, 1606, 1701, 1752, 1782, 1848, 1944, 1971, 2044, 2079, 2268, 2376, 2409, 2628, 2673, 2772, 3024, 3066, 3212, 3402, 3504, 3564, 3696, 3888, 3942, 4088, 4158, 4536, 4599, 4752, 4818, 5256, 5346, 5544, 5621, 5913, 6132, 6237, 6424, 6804, 7128, 7227, 7884, 8176, 8316, 9072, 9198, 9636, 10512, 10692, 11088, 11242, 11826, 12264, 12474, 12848, 13608, 13797, 14256, 14454, 15768, 16632, 16863, 17739, 18396, 18711, 19272, 21384, 21681, 22484, 23652, 24528, 24948, 27216, 27594, 28908, 31536, 33264, 33726, 35478, 36792, 37422, 38544, 41391, 42768, 43362, 44968, 47304, 49896, 50589, 55188, 57816, 65043, 67452, 70956, 73584, 74844, 82782, 86724, 89936, 94608, 99792, 101178, 110376, 115632, 124173, 130086, 134904, 141912, 149688, 151767, 165564, 173448, 195129, 202356, 220752, 248346, 260172, 269808, 283824, 299376, 303534, 331128, 346896, 390258, 404712, 455301, 496692, 520344, 607068, 662256, 780516, 809424, 910602, 993384, 1040688, 1214136, 1365903, 1561032, 1821204, 1986768, 2428272, 2731806, 3122064, 3642408, 5463612, 7284816, 10927224, 21854448]

約数ペア:

[(1, 21854448), (2, 10927224), (3, 7284816), (4, 5463612), (6, 3642408), (7, 3122064), (8, 2731806), (9, 2428272), (11, 1986768), (12, 1821204), (14, 1561032), (16, 1365903), (18, 1214136), (21, 1040688), (22, 993384), (24, 910602), (27, 809424), (28, 780516), (33, 662256), (36, 607068), (42, 520344), (44, 496692), (48, 455301), (54, 404712), (56, 390258), (63, 346896), (66, 331128), (72, 303534), (73, 299376), (77, 283824), (81, 269808), (84, 260172), (88, 248346), (99, 220752), (108, 202356), (112, 195129), (126, 173448), (132, 165564), (144, 151767), (146, 149688), (154, 141912), (162, 134904), (168, 130086), (176, 124173), (189, 115632), (198, 110376), (216, 101178), (219, 99792), (231, 94608), (243, 89936), (252, 86724), (264, 82782), (292, 74844), (297, 73584), (308, 70956), (324, 67452), (336, 65043), (378, 57816), (396, 55188), (432, 50589), (438, 49896), (462, 47304), (486, 44968), (504, 43362), (511, 42768), (528, 41391), (567, 38544), (584, 37422), (594, 36792), (616, 35478), (648, 33726), (657, 33264), (693, 31536), (756, 28908), (792, 27594), (803, 27216), (876, 24948), (891, 24528), (924, 23652), (972, 22484), (1008, 21681), (1022, 21384), (1134, 19272), (1168, 18711), (1188, 18396), (1232, 17739), (1296, 16863), (1314, 16632), (1386, 15768), (1512, 14454), (1533, 14256), (1584, 13797), (1606, 13608), (1701, 12848), (1752, 12474), (1782, 12264), (1848, 11826), (1944, 11242), (1971, 11088), (2044, 10692), (2079, 10512), (2268, 9636), (2376, 9198), (2409, 9072), (2628, 8316), (2673, 8176), (2772, 7884), (3024, 7227), (3066, 7128), (3212, 6804), (3402, 6424), (3504, 6237), (3564, 6132), (3696, 5913), (3888, 5621), (3942, 5544), (4088, 5346), (4158, 5256), (4536, 4818), (4599, 4752)]