22197780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1$

素因数の和:167

約数の個数: 192

約数和(自身を含む): 78140160

約数和(自身を除く): 55942380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 37, 44, 45, 54, 55, 60, 66, 74, 90, 99, 101, 108, 110, 111, 132, 135, 148, 165, 180, 185, 198, 202, 220, 222, 270, 297, 303, 330, 333, 370, 396, 404, 407, 444, 495, 505, 540, 555, 594, 606, 660, 666, 740, 814, 909, 990, 999, 1010, 1110, 1111, 1188, 1212, 1221, 1332, 1485, 1515, 1628, 1665, 1818, 1980, 1998, 2020, 2035, 2220, 2222, 2442, 2727, 2970, 3030, 3330, 3333, 3636, 3663, 3737, 3996, 4070, 4444, 4545, 4884, 4995, 5454, 5555, 5940, 6060, 6105, 6660, 6666, 7326, 7474, 8140, 9090, 9990, 9999, 10908, 10989, 11110, 11211, 12210, 13332, 13635, 14652, 14948, 16665, 18180, 18315, 18685, 19980, 19998, 21978, 22220, 22422, 24420, 27270, 29997, 33330, 33633, 36630, 37370, 39996, 41107, 43956, 44844, 49995, 54540, 54945, 56055, 59994, 66660, 67266, 73260, 74740, 82214, 99990, 100899, 109890, 112110, 119988, 123321, 134532, 149985, 164428, 168165, 199980, 201798, 205535, 219780, 224220, 246642, 299970, 336330, 369963, 403596, 411070, 493284, 504495, 599940, 616605, 672660, 739926, 822140, 1008990, 1109889, 1233210, 1479852, 1849815, 2017980, 2219778, 2466420, 3699630, 4439556, 5549445, 7399260, 11098890, 22197780]

約数ペア:

[(1, 22197780), (2, 11098890), (3, 7399260), (4, 5549445), (5, 4439556), (6, 3699630), (9, 2466420), (10, 2219778), (11, 2017980), (12, 1849815), (15, 1479852), (18, 1233210), (20, 1109889), (22, 1008990), (27, 822140), (30, 739926), (33, 672660), (36, 616605), (37, 599940), (44, 504495), (45, 493284), (54, 411070), (55, 403596), (60, 369963), (66, 336330), (74, 299970), (90, 246642), (99, 224220), (101, 219780), (108, 205535), (110, 201798), (111, 199980), (132, 168165), (135, 164428), (148, 149985), (165, 134532), (180, 123321), (185, 119988), (198, 112110), (202, 109890), (220, 100899), (222, 99990), (270, 82214), (297, 74740), (303, 73260), (330, 67266), (333, 66660), (370, 59994), (396, 56055), (404, 54945), (407, 54540), (444, 49995), (495, 44844), (505, 43956), (540, 41107), (555, 39996), (594, 37370), (606, 36630), (660, 33633), (666, 33330), (740, 29997), (814, 27270), (909, 24420), (990, 22422), (999, 22220), (1010, 21978), (1110, 19998), (1111, 19980), (1188, 18685), (1212, 18315), (1221, 18180), (1332, 16665), (1485, 14948), (1515, 14652), (1628, 13635), (1665, 13332), (1818, 12210), (1980, 11211), (1998, 11110), (2020, 10989), (2035, 10908), (2220, 9999), (2222, 9990), (2442, 9090), (2727, 8140), (2970, 7474), (3030, 7326), (3330, 6666), (3333, 6660), (3636, 6105), (3663, 6060), (3737, 5940), (3996, 5555), (4070, 5454), (4444, 4995), (4545, 4884)]