210547040

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1$

素因数の和:301

約数の個数: 192

約数和(自身を含む): 595703808

約数和(自身を除く): 385156768

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 31, 32, 34, 40, 44, 55, 62, 68, 80, 85, 88, 110, 124, 136, 155, 160, 170, 176, 187, 220, 227, 248, 272, 310, 340, 341, 352, 374, 440, 454, 496, 527, 544, 620, 680, 682, 748, 880, 908, 935, 992, 1054, 1135, 1240, 1360, 1364, 1496, 1705, 1760, 1816, 1870, 2108, 2270, 2480, 2497, 2635, 2720, 2728, 2992, 3410, 3632, 3740, 3859, 4216, 4540, 4960, 4994, 5270, 5456, 5797, 5984, 6820, 7037, 7264, 7480, 7718, 8432, 9080, 9988, 10540, 10912, 11594, 12485, 13640, 14074, 14960, 15436, 16864, 18160, 19295, 19976, 21080, 23188, 24970, 27280, 28148, 28985, 29920, 30872, 35185, 36320, 38590, 39952, 42160, 42449, 46376, 49940, 54560, 56296, 57970, 61744, 70370, 77180, 77407, 79904, 84320, 84898, 92752, 99880, 112592, 115940, 119629, 123488, 140740, 154360, 154814, 169796, 185504, 199760, 212245, 225184, 231880, 239258, 281480, 308720, 309628, 339592, 387035, 399520, 424490, 463760, 478516, 562960, 598145, 617440, 619256, 679184, 774070, 848980, 927520, 957032, 1125920, 1196290, 1238512, 1315919, 1358368, 1548140, 1697960, 1914064, 2392580, 2477024, 2631838, 3096280, 3395920, 3828128, 4785160, 5263676, 6192560, 6579595, 6791840, 9570320, 10527352, 12385120, 13159190, 19140640, 21054704, 26318380, 42109408, 52636760, 105273520, 210547040]

約数ペア:

[(1, 210547040), (2, 105273520), (4, 52636760), (5, 42109408), (8, 26318380), (10, 21054704), (11, 19140640), (16, 13159190), (17, 12385120), (20, 10527352), (22, 9570320), (31, 6791840), (32, 6579595), (34, 6192560), (40, 5263676), (44, 4785160), (55, 3828128), (62, 3395920), (68, 3096280), (80, 2631838), (85, 2477024), (88, 2392580), (110, 1914064), (124, 1697960), (136, 1548140), (155, 1358368), (160, 1315919), (170, 1238512), (176, 1196290), (187, 1125920), (220, 957032), (227, 927520), (248, 848980), (272, 774070), (310, 679184), (340, 619256), (341, 617440), (352, 598145), (374, 562960), (440, 478516), (454, 463760), (496, 424490), (527, 399520), (544, 387035), (620, 339592), (680, 309628), (682, 308720), (748, 281480), (880, 239258), (908, 231880), (935, 225184), (992, 212245), (1054, 199760), (1135, 185504), (1240, 169796), (1360, 154814), (1364, 154360), (1496, 140740), (1705, 123488), (1760, 119629), (1816, 115940), (1870, 112592), (2108, 99880), (2270, 92752), (2480, 84898), (2497, 84320), (2635, 79904), (2720, 77407), (2728, 77180), (2992, 70370), (3410, 61744), (3632, 57970), (3740, 56296), (3859, 54560), (4216, 49940), (4540, 46376), (4960, 42449), (4994, 42160), (5270, 39952), (5456, 38590), (5797, 36320), (5984, 35185), (6820, 30872), (7037, 29920), (7264, 28985), (7480, 28148), (7718, 27280), (8432, 24970), (9080, 23188), (9988, 21080), (10540, 19976), (10912, 19295), (11594, 18160), (12485, 16864), (13640, 15436), (14074, 14960)]