21880224

素因数分解:

$2^5\times 3^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1$

素因数の和:183

約数の個数: 144

約数和(自身を含む): 68108040

約数和(自身を除く): 46227816

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 41, 48, 51, 68, 72, 82, 96, 102, 109, 123, 136, 144, 153, 164, 204, 218, 246, 272, 288, 306, 327, 328, 369, 408, 436, 492, 544, 612, 654, 656, 697, 738, 816, 872, 981, 984, 1224, 1308, 1312, 1394, 1476, 1632, 1744, 1853, 1962, 1968, 2091, 2448, 2616, 2788, 2952, 3488, 3706, 3924, 3936, 4182, 4469, 4896, 5232, 5559, 5576, 5904, 6273, 7412, 7848, 8364, 8938, 10464, 11118, 11152, 11808, 12546, 13407, 14824, 15696, 16677, 16728, 17876, 22236, 22304, 25092, 26814, 29648, 31392, 33354, 33456, 35752, 40221, 44472, 50184, 53628, 59296, 66708, 66912, 71504, 75973, 80442, 88944, 100368, 107256, 133416, 143008, 151946, 160884, 177888, 200736, 214512, 227919, 266832, 303892, 321768, 429024, 455838, 533664, 607784, 643536, 683757, 911676, 1215568, 1287072, 1367514, 1823352, 2431136, 2735028, 3646704, 5470056, 7293408, 10940112, 21880224]

約数ペア:

[(1, 21880224), (2, 10940112), (3, 7293408), (4, 5470056), (6, 3646704), (8, 2735028), (9, 2431136), (12, 1823352), (16, 1367514), (17, 1287072), (18, 1215568), (24, 911676), (32, 683757), (34, 643536), (36, 607784), (41, 533664), (48, 455838), (51, 429024), (68, 321768), (72, 303892), (82, 266832), (96, 227919), (102, 214512), (109, 200736), (123, 177888), (136, 160884), (144, 151946), (153, 143008), (164, 133416), (204, 107256), (218, 100368), (246, 88944), (272, 80442), (288, 75973), (306, 71504), (327, 66912), (328, 66708), (369, 59296), (408, 53628), (436, 50184), (492, 44472), (544, 40221), (612, 35752), (654, 33456), (656, 33354), (697, 31392), (738, 29648), (816, 26814), (872, 25092), (981, 22304), (984, 22236), (1224, 17876), (1308, 16728), (1312, 16677), (1394, 15696), (1476, 14824), (1632, 13407), (1744, 12546), (1853, 11808), (1962, 11152), (1968, 11118), (2091, 10464), (2448, 8938), (2616, 8364), (2788, 7848), (2952, 7412), (3488, 6273), (3706, 5904), (3924, 5576), (3936, 5559), (4182, 5232), (4469, 4896)]