22163680

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{257}}^1$

素因数の和:297

約数の個数: 144

約数和(自身を含む): 66706416

約数和(自身を除く): 44542736

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 49, 55, 56, 70, 77, 80, 88, 98, 110, 112, 140, 154, 160, 176, 196, 220, 224, 245, 257, 280, 308, 352, 385, 392, 440, 490, 514, 539, 560, 616, 770, 784, 880, 980, 1028, 1078, 1120, 1232, 1285, 1540, 1568, 1760, 1799, 1960, 2056, 2156, 2464, 2570, 2695, 2827, 3080, 3598, 3920, 4112, 4312, 5140, 5390, 5654, 6160, 7196, 7840, 8224, 8624, 8995, 10280, 10780, 11308, 12320, 12593, 14135, 14392, 17248, 17990, 19789, 20560, 21560, 22616, 25186, 28270, 28784, 35980, 39578, 41120, 43120, 45232, 50372, 56540, 57568, 62965, 71960, 79156, 86240, 90464, 98945, 100744, 113080, 125930, 138523, 143920, 158312, 197890, 201488, 226160, 251860, 277046, 287840, 316624, 395780, 402976, 452320, 503720, 554092, 633248, 692615, 791560, 1007440, 1108184, 1385230, 1583120, 2014880, 2216368, 2770460, 3166240, 4432736, 5540920, 11081840, 22163680]

約数ペア:

[(1, 22163680), (2, 11081840), (4, 5540920), (5, 4432736), (7, 3166240), (8, 2770460), (10, 2216368), (11, 2014880), (14, 1583120), (16, 1385230), (20, 1108184), (22, 1007440), (28, 791560), (32, 692615), (35, 633248), (40, 554092), (44, 503720), (49, 452320), (55, 402976), (56, 395780), (70, 316624), (77, 287840), (80, 277046), (88, 251860), (98, 226160), (110, 201488), (112, 197890), (140, 158312), (154, 143920), (160, 138523), (176, 125930), (196, 113080), (220, 100744), (224, 98945), (245, 90464), (257, 86240), (280, 79156), (308, 71960), (352, 62965), (385, 57568), (392, 56540), (440, 50372), (490, 45232), (514, 43120), (539, 41120), (560, 39578), (616, 35980), (770, 28784), (784, 28270), (880, 25186), (980, 22616), (1028, 21560), (1078, 20560), (1120, 19789), (1232, 17990), (1285, 17248), (1540, 14392), (1568, 14135), (1760, 12593), (1799, 12320), (1960, 11308), (2056, 10780), (2156, 10280), (2464, 8995), (2570, 8624), (2695, 8224), (2827, 7840), (3080, 7196), (3598, 6160), (3920, 5654), (4112, 5390), (4312, 5140)]