207674520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1\times {\mathrm{241}}^1$

素因数の和:465

約数の個数: 128

約数和(自身を含む): 643991040

約数和(自身を除く): 436316520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 167, 172, 215, 241, 258, 334, 344, 430, 482, 501, 516, 645, 668, 723, 835, 860, 964, 1002, 1032, 1205, 1290, 1336, 1446, 1670, 1720, 1928, 2004, 2410, 2505, 2580, 2892, 3340, 3615, 4008, 4820, 5010, 5160, 5784, 6680, 7181, 7230, 9640, 10020, 10363, 14362, 14460, 20040, 20726, 21543, 28724, 28920, 31089, 35905, 40247, 41452, 43086, 51815, 57448, 62178, 71810, 80494, 82904, 86172, 103630, 107715, 120741, 124356, 143620, 155445, 160988, 172344, 201235, 207260, 215430, 241482, 248712, 287240, 310890, 321976, 402470, 414520, 430860, 482964, 603705, 621780, 804940, 861720, 965928, 1207410, 1243560, 1609880, 1730621, 2414820, 3461242, 4829640, 5191863, 6922484, 8653105, 10383726, 13844968, 17306210, 20767452, 25959315, 34612420, 41534904, 51918630, 69224840, 103837260, 207674520]

約数ペア:

[(1, 207674520), (2, 103837260), (3, 69224840), (4, 51918630), (5, 41534904), (6, 34612420), (8, 25959315), (10, 20767452), (12, 17306210), (15, 13844968), (20, 10383726), (24, 8653105), (30, 6922484), (40, 5191863), (43, 4829640), (60, 3461242), (86, 2414820), (120, 1730621), (129, 1609880), (167, 1243560), (172, 1207410), (215, 965928), (241, 861720), (258, 804940), (334, 621780), (344, 603705), (430, 482964), (482, 430860), (501, 414520), (516, 402470), (645, 321976), (668, 310890), (723, 287240), (835, 248712), (860, 241482), (964, 215430), (1002, 207260), (1032, 201235), (1205, 172344), (1290, 160988), (1336, 155445), (1446, 143620), (1670, 124356), (1720, 120741), (1928, 107715), (2004, 103630), (2410, 86172), (2505, 82904), (2580, 80494), (2892, 71810), (3340, 62178), (3615, 57448), (4008, 51815), (4820, 43086), (5010, 41452), (5160, 40247), (5784, 35905), (6680, 31089), (7181, 28920), (7230, 28724), (9640, 21543), (10020, 20726), (10363, 20040), (14362, 14460)]