214920197520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{257}}^1$

素因数の和:440

約数の個数: 960

約数和(自身を含む): 850792688640

約数和(自身を除く): 635872491120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 47, 48, 49, 51, 56, 60, 68, 70, 80, 84, 85, 89, 94, 98, 102, 105, 112, 119, 120, 136, 140, 141, 147, 168, 170, 178, 188, 196, 204, 210, 235, 238, 240, 245, 255, 257, 267, 272, 280, 282, 294, 329, 336, 340, 356, 357, 376, 392, 408, 420, 445, 470, 476, 490, 510, 514, 534, 560, 564, 588, 595, 623, 658, 680, 705, 712, 714, 735, 752, 771, 784, 799, 816, 833, 840, 890, 940, 952, 980, 987, 1020, 1028, 1068, 1128, 1176, 1190, 1246, 1285, 1316, 1335, 1360, 1410, 1424, 1428, 1470, 1513, 1542, 1598, 1645, 1666, 1680, 1780, 1785, 1799, 1869, 1880, 1904, 1960, 1974, 2040, 2056, 2136, 2256, 2303, 2352, 2380, 2397, 2492, 2499, 2570, 2632, 2670, 2820, 2856, 2940, 3026, 3084, 3115, 3196, 3290, 3332, 3560, 3570, 3598, 3738, 3760, 3855, 3920, 3948, 3995, 4080, 4112, 4165, 4183, 4272, 4361, 4369, 4539, 4606, 4760, 4794, 4935, 4984, 4998, 5140, 5264, 5340, 5397, 5593, 5640, 5712, 5880, 6052, 6168, 6230, 6392, 6580, 6664, 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約数ペア:

[(1, 214920197520), (2, 107460098760), (3, 71640065840), (4, 53730049380), (5, 42984039504), (6, 35820032920), (7, 30702885360), (8, 26865024690), (10, 21492019752), (12, 17910016460), (14, 15351442680), (15, 14328013168), (16, 13432512345), (17, 12642364560), (20, 10746009876), (21, 10234295120), (24, 8955008230), (28, 7675721340), (30, 7164006584), (34, 6321182280), (35, 6140577072), (40, 5373004938), (42, 5117147560), (47, 4572770160), (48, 4477504115), (49, 4386126480), (51, 4214121520), (56, 3837860670), (60, 3582003292), (68, 3160591140), (70, 3070288536), (80, 2686502469), (84, 2558573780), (85, 2528472912), (89, 2414833680), (94, 2286385080), (98, 2193063240), (102, 2107060760), (105, 2046859024), (112, 1918930335), (119, 1806052080), (120, 1791001646), (136, 1580295570), (140, 1535144268), (141, 1524256720), (147, 1462042160), (168, 1279286890), (170, 1264236456), (178, 1207416840), (188, 1143192540), (196, 1096531620), (204, 1053530380), (210, 1023429512), (235, 914554032), 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