209212080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{11321}}^1$

素因数の和:11355

約数の個数: 160

約数和(自身を含む): 808662528

約数和(自身を除く): 599450448

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 48, 55, 56, 60, 66, 70, 77, 80, 84, 88, 105, 110, 112, 120, 132, 140, 154, 165, 168, 176, 210, 220, 231, 240, 264, 280, 308, 330, 336, 385, 420, 440, 462, 528, 560, 616, 660, 770, 840, 880, 924, 1155, 1232, 1320, 1540, 1680, 1848, 2310, 2640, 3080, 3696, 4620, 6160, 9240, 11321, 18480, 22642, 33963, 45284, 56605, 67926, 79247, 90568, 113210, 124531, 135852, 158494, 169815, 181136, 226420, 237741, 249062, 271704, 316988, 339630, 373593, 396235, 452840, 475482, 498124, 543408, 622655, 633976, 679260, 747186, 792470, 871717, 905680, 950964, 996248, 1188705, 1245310, 1267952, 1358520, 1494372, 1584940, 1743434, 1867965, 1901928, 1992496, 2377410, 2490620, 2615151, 2717040, 2988744, 3169880, 3486868, 3735930, 3803856, 4358585, 4754820, 4981240, 5230302, 5977488, 6339760, 6973736, 7471860, 8717170, 9509640, 9962480, 10460604, 13075755, 13947472, 14943720, 17434340, 19019280, 20921208, 26151510, 29887440, 34868680, 41842416, 52303020, 69737360, 104606040, 209212080]

約数ペア:

[(1, 209212080), (2, 104606040), (3, 69737360), (4, 52303020), (5, 41842416), (6, 34868680), (7, 29887440), (8, 26151510), (10, 20921208), (11, 19019280), (12, 17434340), (14, 14943720), (15, 13947472), (16, 13075755), (20, 10460604), (21, 9962480), (22, 9509640), (24, 8717170), (28, 7471860), (30, 6973736), (33, 6339760), (35, 5977488), (40, 5230302), (42, 4981240), (44, 4754820), (48, 4358585), (55, 3803856), (56, 3735930), (60, 3486868), (66, 3169880), (70, 2988744), (77, 2717040), (80, 2615151), (84, 2490620), (88, 2377410), (105, 1992496), (110, 1901928), (112, 1867965), (120, 1743434), (132, 1584940), (140, 1494372), (154, 1358520), (165, 1267952), (168, 1245310), (176, 1188705), (210, 996248), (220, 950964), (231, 905680), (240, 871717), (264, 792470), (280, 747186), (308, 679260), (330, 633976), (336, 622655), (385, 543408), (420, 498124), (440, 475482), (462, 452840), (528, 396235), (560, 373593), (616, 339630), (660, 316988), (770, 271704), (840, 249062), (880, 237741), (924, 226420), (1155, 181136), (1232, 169815), (1320, 158494), (1540, 135852), (1680, 124531), (1848, 113210), (2310, 90568), (2640, 79247), (3080, 67926), (3696, 56605), (4620, 45284), (6160, 33963), (9240, 22642), (11321, 18480)]