218008080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1$

素因数の和:298

約数の個数: 240

約数和(自身を含む): 775597680

約数和(自身を除く): 557589600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 36, 40, 45, 48, 53, 58, 60, 72, 80, 87, 90, 106, 116, 120, 144, 145, 159, 174, 180, 197, 212, 232, 240, 261, 265, 290, 318, 348, 360, 394, 424, 435, 464, 477, 522, 530, 580, 591, 636, 696, 720, 788, 795, 848, 870, 954, 985, 1044, 1060, 1160, 1182, 1272, 1305, 1392, 1537, 1576, 1590, 1740, 1773, 1908, 1970, 2088, 2120, 2320, 2364, 2385, 2544, 2610, 2955, 3074, 3152, 3180, 3480, 3546, 3816, 3940, 4176, 4240, 4611, 4728, 4770, 5220, 5713, 5910, 6148, 6360, 6960, 7092, 7632, 7685, 7880, 8865, 9222, 9456, 9540, 10440, 10441, 11426, 11820, 12296, 12720, 13833, 14184, 15370, 15760, 17139, 17730, 18444, 19080, 20880, 20882, 22852, 23055, 23640, 24592, 27666, 28368, 28565, 30740, 31323, 34278, 35460, 36888, 38160, 41764, 45704, 46110, 47280, 51417, 52205, 55332, 57130, 61480, 62646, 68556, 69165, 70920, 73776, 83528, 85695, 91408, 92220, 93969, 102834, 104410, 110664, 114260, 122960, 125292, 137112, 138330, 141840, 156615, 167056, 171390, 184440, 187938, 205668, 208820, 221328, 228520, 250584, 257085, 274224, 276660, 302789, 313230, 342780, 368880, 375876, 411336, 417640, 457040, 469845, 501168, 514170, 553320, 605578, 626460, 685560, 751752, 822672, 835280, 908367, 939690, 1028340, 1106640, 1211156, 1252920, 1371120, 1503504, 1513945, 1816734, 1879380, 2056680, 2422312, 2505840, 2725101, 3027890, 3633468, 3758760, 4113360, 4541835, 4844624, 5450202, 6055780, 7266936, 7517520, 9083670, 10900404, 12111560, 13625505, 14533872, 18167340, 21800808, 24223120, 27251010, 36334680, 43601616, 54502020, 72669360, 109004040, 218008080]

約数ペア:

[(1, 218008080), (2, 109004040), (3, 72669360), (4, 54502020), (5, 43601616), (6, 36334680), (8, 27251010), (9, 24223120), (10, 21800808), (12, 18167340), (15, 14533872), (16, 13625505), (18, 12111560), (20, 10900404), (24, 9083670), (29, 7517520), (30, 7266936), (36, 6055780), (40, 5450202), (45, 4844624), (48, 4541835), (53, 4113360), (58, 3758760), (60, 3633468), (72, 3027890), (80, 2725101), (87, 2505840), (90, 2422312), (106, 2056680), (116, 1879380), (120, 1816734), (144, 1513945), (145, 1503504), (159, 1371120), (174, 1252920), (180, 1211156), (197, 1106640), (212, 1028340), (232, 939690), (240, 908367), (261, 835280), (265, 822672), (290, 751752), (318, 685560), (348, 626460), (360, 605578), (394, 553320), (424, 514170), (435, 501168), (464, 469845), (477, 457040), (522, 417640), (530, 411336), (580, 375876), (591, 368880), (636, 342780), (696, 313230), (720, 302789), (788, 276660), (795, 274224), (848, 257085), (870, 250584), (954, 228520), (985, 221328), (1044, 208820), (1060, 205668), (1160, 187938), (1182, 184440), (1272, 171390), (1305, 167056), (1392, 156615), (1537, 141840), (1576, 138330), (1590, 137112), (1740, 125292), (1773, 122960), (1908, 114260), (1970, 110664), (2088, 104410), (2120, 102834), (2320, 93969), (2364, 92220), (2385, 91408), (2544, 85695), (2610, 83528), (2955, 73776), (3074, 70920), (3152, 69165), (3180, 68556), (3480, 62646), (3546, 61480), (3816, 57130), (3940, 55332), (4176, 52205), (4240, 51417), (4611, 47280), (4728, 46110), (4770, 45704), (5220, 41764), (5713, 38160), (5910, 36888), (6148, 35460), (6360, 34278), (6960, 31323), (7092, 30740), (7632, 28565), (7685, 28368), (7880, 27666), (8865, 24592), (9222, 23640), (9456, 23055), (9540, 22852), (10440, 20882), (10441, 20880), (11426, 19080), (11820, 18444), (12296, 17730), (12720, 17139), (13833, 15760), (14184, 15370)]