212112120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1$

素因数の和:206

約数の個数: 256

約数和(自身を含む): 736750080

約数和(自身を除く): 524637960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 37, 40, 43, 44, 55, 60, 66, 74, 86, 88, 101, 110, 111, 120, 129, 132, 148, 165, 172, 185, 202, 215, 220, 222, 258, 264, 296, 303, 330, 344, 370, 404, 407, 430, 440, 444, 473, 505, 516, 555, 606, 645, 660, 740, 808, 814, 860, 888, 946, 1010, 1032, 1110, 1111, 1212, 1221, 1290, 1320, 1419, 1480, 1515, 1591, 1628, 1720, 1892, 2020, 2035, 2220, 2222, 2365, 2424, 2442, 2580, 2838, 3030, 3182, 3256, 3333, 3737, 3784, 4040, 4070, 4343, 4440, 4444, 4730, 4773, 4884, 5160, 5555, 5676, 6060, 6105, 6364, 6666, 7095, 7474, 7955, 8140, 8686, 8888, 9460, 9546, 9768, 11110, 11211, 11352, 12120, 12210, 12728, 13029, 13332, 14190, 14948, 15910, 16280, 16665, 17372, 17501, 18685, 18920, 19092, 21715, 22220, 22422, 23865, 24420, 26058, 26664, 28380, 29896, 31820, 33330, 34744, 35002, 37370, 38184, 41107, 43430, 44440, 44844, 47730, 47773, 48840, 52116, 52503, 56055, 56760, 63640, 65145, 66660, 70004, 74740, 82214, 86860, 87505, 89688, 95460, 95546, 104232, 105006, 112110, 123321, 130290, 133320, 140008, 143319, 149480, 160691, 164428, 173720, 175010, 190920, 191092, 205535, 210012, 224220, 238865, 246642, 260580, 262515, 286638, 321382, 328856, 350020, 382184, 411070, 420024, 448440, 477730, 482073, 493284, 521160, 525030, 573276, 616605, 642764, 700040, 716595, 803455, 822140, 955460, 964146, 986568, 1050060, 1146552, 1233210, 1285528, 1433190, 1606910, 1644280, 1767601, 1910920, 1928292, 2100120, 2410365, 2466420, 2866380, 3213820, 3535202, 3856584, 4820730, 4932840, 5302803, 5732760, 6427640, 7070404, 8838005, 9641460, 10605606, 14140808, 17676010, 19282920, 21211212, 26514015, 35352020, 42422424, 53028030, 70704040, 106056060, 212112120]

約数ペア:

[(1, 212112120), (2, 106056060), (3, 70704040), (4, 53028030), (5, 42422424), (6, 35352020), (8, 26514015), (10, 21211212), (11, 19282920), (12, 17676010), (15, 14140808), (20, 10605606), (22, 9641460), (24, 8838005), (30, 7070404), (33, 6427640), (37, 5732760), (40, 5302803), (43, 4932840), (44, 4820730), (55, 3856584), (60, 3535202), (66, 3213820), (74, 2866380), (86, 2466420), (88, 2410365), (101, 2100120), (110, 1928292), (111, 1910920), (120, 1767601), (129, 1644280), (132, 1606910), (148, 1433190), (165, 1285528), (172, 1233210), (185, 1146552), (202, 1050060), (215, 986568), (220, 964146), (222, 955460), (258, 822140), (264, 803455), (296, 716595), (303, 700040), (330, 642764), (344, 616605), (370, 573276), (404, 525030), (407, 521160), (430, 493284), (440, 482073), (444, 477730), (473, 448440), (505, 420024), (516, 411070), (555, 382184), (606, 350020), (645, 328856), (660, 321382), (740, 286638), (808, 262515), (814, 260580), (860, 246642), (888, 238865), (946, 224220), (1010, 210012), (1032, 205535), (1110, 191092), (1111, 190920), (1212, 175010), (1221, 173720), (1290, 164428), (1320, 160691), (1419, 149480), (1480, 143319), (1515, 140008), (1591, 133320), (1628, 130290), (1720, 123321), (1892, 112110), (2020, 105006), (2035, 104232), (2220, 95546), (2222, 95460), (2365, 89688), (2424, 87505), (2442, 86860), (2580, 82214), (2838, 74740), (3030, 70004), (3182, 66660), (3256, 65145), (3333, 63640), (3737, 56760), (3784, 56055), (4040, 52503), (4070, 52116), (4343, 48840), (4440, 47773), (4444, 47730), (4730, 44844), (4773, 44440), (4884, 43430), (5160, 41107), (5555, 38184), (5676, 37370), (6060, 35002), (6105, 34744), (6364, 33330), (6666, 31820), (7095, 29896), (7474, 28380), (7955, 26664), (8140, 26058), (8686, 24420), (8888, 23865), (9460, 22422), (9546, 22220), (9768, 21715), (11110, 19092), (11211, 18920), (11352, 18685), (12120, 17501), (12210, 17372), (12728, 16665), (13029, 16280), (13332, 15910), (14190, 14948)]