210854160

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{337}}^1$

素因数の和:446

約数の個数: 240

約数和(自身を含む): 784592640

約数和(自身を除く): 573738480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 79, 80, 88, 90, 99, 110, 120, 132, 144, 158, 165, 176, 180, 198, 220, 237, 240, 264, 316, 330, 337, 360, 395, 396, 440, 474, 495, 528, 632, 660, 674, 711, 720, 790, 792, 869, 880, 948, 990, 1011, 1185, 1264, 1320, 1348, 1422, 1580, 1584, 1685, 1738, 1896, 1980, 2022, 2370, 2607, 2640, 2696, 2844, 3033, 3160, 3370, 3476, 3555, 3707, 3792, 3960, 4044, 4345, 4740, 5055, 5214, 5392, 5688, 6066, 6320, 6740, 6952, 7110, 7414, 7821, 7920, 8088, 8690, 9480, 10110, 10428, 11121, 11376, 12132, 13035, 13480, 13904, 14220, 14828, 15165, 15642, 16176, 17380, 18535, 18960, 20220, 20856, 22242, 24264, 26070, 26623, 26960, 28440, 29656, 30330, 31284, 33363, 34760, 37070, 39105, 40440, 41712, 44484, 48528, 52140, 53246, 55605, 56880, 59312, 60660, 62568, 66726, 69520, 74140, 78210, 79869, 80880, 88968, 104280, 106492, 111210, 121320, 125136, 133115, 133452, 148280, 156420, 159738, 166815, 177936, 208560, 212984, 222420, 239607, 242640, 266230, 266904, 292853, 296560, 312840, 319476, 333630, 399345, 425968, 444840, 479214, 532460, 533808, 585706, 625680, 638952, 667260, 798690, 878559, 889680, 958428, 1064920, 1171412, 1198035, 1277904, 1334520, 1464265, 1597380, 1757118, 1916856, 2129840, 2342824, 2396070, 2635677, 2669040, 2928530, 3194760, 3514236, 3833712, 4392795, 4685648, 4792140, 5271354, 5857060, 6389520, 7028472, 8785590, 9584280, 10542708, 11714120, 13178385, 14056944, 17571180, 19168560, 21085416, 23428240, 26356770, 35142360, 42170832, 52713540, 70284720, 105427080, 210854160]

約数ペア:

[(1, 210854160), (2, 105427080), (3, 70284720), (4, 52713540), (5, 42170832), (6, 35142360), (8, 26356770), (9, 23428240), (10, 21085416), (11, 19168560), (12, 17571180), (15, 14056944), (16, 13178385), (18, 11714120), (20, 10542708), (22, 9584280), (24, 8785590), (30, 7028472), (33, 6389520), (36, 5857060), (40, 5271354), (44, 4792140), (45, 4685648), (48, 4392795), (55, 3833712), (60, 3514236), (66, 3194760), (72, 2928530), (79, 2669040), (80, 2635677), (88, 2396070), (90, 2342824), (99, 2129840), (110, 1916856), (120, 1757118), (132, 1597380), (144, 1464265), (158, 1334520), (165, 1277904), (176, 1198035), (180, 1171412), (198, 1064920), (220, 958428), (237, 889680), (240, 878559), (264, 798690), (316, 667260), (330, 638952), (337, 625680), (360, 585706), (395, 533808), (396, 532460), (440, 479214), (474, 444840), (495, 425968), (528, 399345), (632, 333630), (660, 319476), (674, 312840), (711, 296560), (720, 292853), (790, 266904), (792, 266230), (869, 242640), (880, 239607), (948, 222420), (990, 212984), (1011, 208560), (1185, 177936), (1264, 166815), (1320, 159738), (1348, 156420), (1422, 148280), (1580, 133452), (1584, 133115), (1685, 125136), (1738, 121320), (1896, 111210), (1980, 106492), (2022, 104280), (2370, 88968), (2607, 80880), (2640, 79869), (2696, 78210), (2844, 74140), (3033, 69520), (3160, 66726), (3370, 62568), (3476, 60660), (3555, 59312), (3707, 56880), (3792, 55605), (3960, 53246), (4044, 52140), (4345, 48528), (4740, 44484), (5055, 41712), (5214, 40440), (5392, 39105), (5688, 37070), (6066, 34760), (6320, 33363), (6740, 31284), (6952, 30330), (7110, 29656), (7414, 28440), (7821, 26960), (7920, 26623), (8088, 26070), (8690, 24264), (9480, 22242), (10110, 20856), (10428, 20220), (11121, 18960), (11376, 18535), (12132, 17380), (13035, 16176), (13480, 15642), (13904, 15165), (14220, 14828)]