208239120

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1$

素因数の和:199

約数の個数: 320

約数和(自身を含む): 781021440

約数和(自身を除く): 572782320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 48, 51, 53, 54, 60, 68, 72, 80, 85, 90, 102, 106, 107, 108, 120, 135, 136, 144, 153, 159, 170, 180, 204, 212, 214, 216, 240, 255, 265, 270, 272, 306, 318, 321, 340, 360, 408, 424, 428, 432, 459, 477, 510, 530, 535, 540, 612, 636, 642, 680, 720, 765, 795, 816, 848, 856, 901, 918, 954, 963, 1020, 1060, 1070, 1080, 1224, 1272, 1284, 1360, 1431, 1530, 1590, 1605, 1712, 1802, 1819, 1836, 1908, 1926, 2040, 2120, 2140, 2160, 2295, 2385, 2448, 2544, 2568, 2703, 2862, 2889, 3060, 3180, 3210, 3604, 3638, 3672, 3816, 3852, 4080, 4240, 4280, 4505, 4590, 4770, 4815, 5136, 5406, 5457, 5671, 5724, 5778, 6120, 6360, 6420, 7155, 7208, 7276, 7344, 7632, 7704, 8109, 8560, 9010, 9095, 9180, 9540, 9630, 10812, 10914, 11342, 11448, 11556, 12240, 12720, 12840, 13515, 14310, 14416, 14445, 14552, 15408, 16218, 16371, 17013, 18020, 18190, 18360, 19080, 19260, 21624, 21828, 22684, 22896, 23112, 24327, 25680, 27030, 27285, 28355, 28620, 28890, 29104, 32436, 32742, 34026, 36040, 36380, 36720, 38160, 38520, 40545, 43248, 43656, 45368, 46224, 48654, 49113, 51039, 54060, 54570, 56710, 57240, 57780, 64872, 65484, 68052, 72080, 72760, 77040, 81090, 81855, 85065, 87312, 90736, 96407, 97308, 98226, 102078, 108120, 109140, 113420, 114480, 115560, 121635, 129744, 130968, 136104, 145520, 153117, 162180, 163710, 170130, 192814, 194616, 196452, 204156, 216240, 218280, 226840, 231120, 243270, 245565, 255195, 261936, 272208, 289221, 306234, 324360, 327420, 340260, 385628, 389232, 392904, 408312, 436560, 453680, 482035, 486540, 491130, 510390, 578442, 612468, 648720, 654840, 680520, 765585, 771256, 785808, 816624, 867663, 964070, 973080, 982260, 1020780, 1156884, 1224936, 1309680, 1361040, 1446105, 1531170, 1542512, 1735326, 1928140, 1946160, 1964520, 2041560, 2313768, 2449872, 2602989, 2892210, 3062340, 3470652, 3856280, 3929040, 4083120, 4338315, 4627536, 5205978, 5784420, 6124680, 6941304, 7712560, 8676630, 10411956, 11568840, 12249360, 13014945, 13882608, 17353260, 20823912, 23137680, 26029890, 34706520, 41647824, 52059780, 69413040, 104119560, 208239120]

約数ペア:

[(1, 208239120), (2, 104119560), (3, 69413040), (4, 52059780), (5, 41647824), (6, 34706520), (8, 26029890), (9, 23137680), (10, 20823912), (12, 17353260), (15, 13882608), (16, 13014945), (17, 12249360), (18, 11568840), (20, 10411956), (24, 8676630), (27, 7712560), (30, 6941304), (34, 6124680), (36, 5784420), (40, 5205978), (45, 4627536), (48, 4338315), (51, 4083120), (53, 3929040), (54, 3856280), (60, 3470652), (68, 3062340), (72, 2892210), (80, 2602989), (85, 2449872), (90, 2313768), (102, 2041560), (106, 1964520), (107, 1946160), (108, 1928140), (120, 1735326), (135, 1542512), (136, 1531170), (144, 1446105), (153, 1361040), (159, 1309680), (170, 1224936), (180, 1156884), (204, 1020780), (212, 982260), (214, 973080), (216, 964070), (240, 867663), (255, 816624), (265, 785808), (270, 771256), (272, 765585), (306, 680520), (318, 654840), (321, 648720), (340, 612468), (360, 578442), (408, 510390), (424, 491130), (428, 486540), (432, 482035), (459, 453680), (477, 436560), (510, 408312), (530, 392904), (535, 389232), (540, 385628), (612, 340260), (636, 327420), (642, 324360), (680, 306234), (720, 289221), (765, 272208), (795, 261936), (816, 255195), (848, 245565), (856, 243270), (901, 231120), (918, 226840), (954, 218280), (963, 216240), (1020, 204156), (1060, 196452), (1070, 194616), (1080, 192814), (1224, 170130), (1272, 163710), (1284, 162180), (1360, 153117), (1431, 145520), (1530, 136104), (1590, 130968), (1605, 129744), (1712, 121635), (1802, 115560), (1819, 114480), (1836, 113420), (1908, 109140), (1926, 108120), (2040, 102078), (2120, 98226), (2140, 97308), (2160, 96407), (2295, 90736), (2385, 87312), (2448, 85065), (2544, 81855), (2568, 81090), (2703, 77040), (2862, 72760), (2889, 72080), (3060, 68052), (3180, 65484), (3210, 64872), (3604, 57780), (3638, 57240), (3672, 56710), (3816, 54570), (3852, 54060), (4080, 51039), (4240, 49113), (4280, 48654), (4505, 46224), (4590, 45368), (4770, 43656), (4815, 43248), (5136, 40545), (5406, 38520), (5457, 38160), (5671, 36720), (5724, 36380), (5778, 36040), (6120, 34026), (6360, 32742), (6420, 32436), (7155, 29104), (7208, 28890), (7276, 28620), (7344, 28355), (7632, 27285), (7704, 27030), (8109, 25680), (8560, 24327), (9010, 23112), (9095, 22896), (9180, 22684), (9540, 21828), (9630, 21624), (10812, 19260), (10914, 19080), (11342, 18360), (11448, 18190), (11556, 18020), (12240, 17013), (12720, 16371), (12840, 16218), (13515, 15408), (14310, 14552), (14416, 14445)]