208069680

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1361}}^1$

素因数の和:1404

約数の個数: 240

約数和(自身を含む): 808635744

約数和(自身を除く): 600566064

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 49, 52, 56, 60, 65, 70, 78, 80, 84, 91, 98, 104, 105, 112, 120, 130, 140, 147, 156, 168, 182, 195, 196, 208, 210, 240, 245, 260, 273, 280, 294, 312, 336, 364, 390, 392, 420, 455, 490, 520, 546, 560, 588, 624, 637, 728, 735, 780, 784, 840, 910, 980, 1040, 1092, 1176, 1274, 1361, 1365, 1456, 1470, 1560, 1680, 1820, 1911, 1960, 2184, 2352, 2548, 2722, 2730, 2940, 3120, 3185, 3640, 3822, 3920, 4083, 4368, 5096, 5444, 5460, 5880, 6370, 6805, 7280, 7644, 8166, 9527, 9555, 10192, 10888, 10920, 11760, 12740, 13610, 15288, 16332, 17693, 19054, 19110, 20415, 21776, 21840, 25480, 27220, 28581, 30576, 32664, 35386, 38108, 38220, 40830, 47635, 50960, 53079, 54440, 57162, 65328, 66689, 70772, 76216, 76440, 81660, 88465, 95270, 106158, 108880, 114324, 123851, 133378, 141544, 142905, 152432, 152880, 163320, 176930, 190540, 200067, 212316, 228648, 247702, 265395, 266756, 283088, 285810, 326640, 333445, 353860, 371553, 381080, 400134, 424632, 457296, 495404, 530790, 533512, 571620, 619255, 666890, 707720, 743106, 762160, 800268, 849264, 866957, 990808, 1000335, 1061580, 1067024, 1143240, 1238510, 1333780, 1415440, 1486212, 1600536, 1733914, 1857765, 1981616, 2000670, 2123160, 2286480, 2477020, 2600871, 2667560, 2972424, 3201072, 3467828, 3715530, 4001340, 4246320, 4334785, 4954040, 5201742, 5335120, 5944848, 6935656, 7431060, 8002680, 8669570, 9908080, 10403484, 13004355, 13871312, 14862120, 16005360, 17339140, 20806968, 26008710, 29724240, 34678280, 41613936, 52017420, 69356560, 104034840, 208069680]

約数ペア:

[(1, 208069680), (2, 104034840), (3, 69356560), (4, 52017420), (5, 41613936), (6, 34678280), (7, 29724240), (8, 26008710), (10, 20806968), (12, 17339140), (13, 16005360), (14, 14862120), (15, 13871312), (16, 13004355), (20, 10403484), (21, 9908080), (24, 8669570), (26, 8002680), (28, 7431060), (30, 6935656), (35, 5944848), (39, 5335120), (40, 5201742), (42, 4954040), (48, 4334785), (49, 4246320), (52, 4001340), (56, 3715530), (60, 3467828), (65, 3201072), (70, 2972424), (78, 2667560), (80, 2600871), (84, 2477020), (91, 2286480), (98, 2123160), (104, 2000670), (105, 1981616), (112, 1857765), (120, 1733914), (130, 1600536), (140, 1486212), (147, 1415440), (156, 1333780), (168, 1238510), (182, 1143240), (195, 1067024), (196, 1061580), (208, 1000335), (210, 990808), (240, 866957), (245, 849264), (260, 800268), (273, 762160), (280, 743106), (294, 707720), (312, 666890), (336, 619255), (364, 571620), (390, 533512), (392, 530790), (420, 495404), (455, 457296), (490, 424632), (520, 400134), (546, 381080), (560, 371553), (588, 353860), (624, 333445), (637, 326640), (728, 285810), (735, 283088), (780, 266756), (784, 265395), (840, 247702), (910, 228648), (980, 212316), (1040, 200067), (1092, 190540), (1176, 176930), (1274, 163320), (1361, 152880), (1365, 152432), (1456, 142905), (1470, 141544), (1560, 133378), (1680, 123851), (1820, 114324), (1911, 108880), (1960, 106158), (2184, 95270), (2352, 88465), (2548, 81660), (2722, 76440), (2730, 76216), (2940, 70772), (3120, 66689), (3185, 65328), (3640, 57162), (3822, 54440), (3920, 53079), (4083, 50960), (4368, 47635), (5096, 40830), (5444, 38220), (5460, 38108), (5880, 35386), (6370, 32664), (6805, 30576), (7280, 28581), (7644, 27220), (8166, 25480), (9527, 21840), (9555, 21776), (10192, 20415), (10888, 19110), (10920, 19054), (11760, 17693), (12740, 16332), (13610, 15288)]