208071360

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{10321}}^1$

素因数の和:10351

約数の個数: 168

約数和(自身を含む): 817997856

約数和(自身を除く): 609926496

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 420, 448, 480, 504, 560, 576, 630, 672, 720, 840, 960, 1008, 1120, 1260, 1344, 1440, 1680, 2016, 2240, 2520, 2880, 3360, 4032, 5040, 6720, 10080, 10321, 20160, 20642, 30963, 41284, 51605, 61926, 72247, 82568, 92889, 103210, 123852, 144494, 154815, 165136, 185778, 206420, 216741, 247704, 288988, 309630, 330272, 361235, 371556, 412840, 433482, 464445, 495408, 577976, 619260, 650223, 660544, 722470, 743112, 825680, 866964, 928890, 990816, 1083705, 1155952, 1238520, 1300446, 1444940, 1486224, 1651360, 1733928, 1857780, 1981632, 2167410, 2311904, 2477040, 2600892, 2889880, 2972448, 3251115, 3302720, 3467856, 3715560, 4334820, 4623808, 4954080, 5201784, 5779760, 5944896, 6502230, 6935712, 7431120, 8669640, 9908160, 10403568, 11559520, 13004460, 13871424, 14862240, 17339280, 20807136, 23119040, 26008920, 29724480, 34678560, 41614272, 52017840, 69357120, 104035680, 208071360]

約数ペア:

[(1, 208071360), (2, 104035680), (3, 69357120), (4, 52017840), (5, 41614272), (6, 34678560), (7, 29724480), (8, 26008920), (9, 23119040), (10, 20807136), (12, 17339280), (14, 14862240), (15, 13871424), (16, 13004460), (18, 11559520), (20, 10403568), (21, 9908160), (24, 8669640), (28, 7431120), (30, 6935712), (32, 6502230), (35, 5944896), (36, 5779760), (40, 5201784), (42, 4954080), (45, 4623808), (48, 4334820), (56, 3715560), (60, 3467856), (63, 3302720), (64, 3251115), (70, 2972448), (72, 2889880), (80, 2600892), (84, 2477040), (90, 2311904), (96, 2167410), (105, 1981632), (112, 1857780), (120, 1733928), (126, 1651360), (140, 1486224), (144, 1444940), (160, 1300446), (168, 1238520), (180, 1155952), (192, 1083705), (210, 990816), (224, 928890), (240, 866964), (252, 825680), (280, 743112), (288, 722470), (315, 660544), (320, 650223), (336, 619260), (360, 577976), (420, 495408), (448, 464445), (480, 433482), (504, 412840), (560, 371556), (576, 361235), (630, 330272), (672, 309630), (720, 288988), (840, 247704), (960, 216741), (1008, 206420), (1120, 185778), (1260, 165136), (1344, 154815), (1440, 144494), (1680, 123852), (2016, 103210), (2240, 92889), (2520, 82568), (2880, 72247), (3360, 61926), (4032, 51605), (5040, 41284), (6720, 30963), (10080, 20642), (10321, 20160)]