209432160

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{263}}^1$

素因数の和:370

約数の個数: 288

約数和(自身を含む): 830269440

約数和(自身を除く): 620837280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 79, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 158, 160, 168, 180, 210, 224, 237, 240, 252, 263, 280, 288, 315, 316, 336, 360, 395, 420, 474, 480, 504, 526, 553, 560, 630, 632, 672, 711, 720, 789, 790, 840, 948, 1008, 1052, 1106, 1120, 1185, 1260, 1264, 1315, 1422, 1440, 1578, 1580, 1659, 1680, 1841, 1896, 2016, 2104, 2212, 2367, 2370, 2520, 2528, 2630, 2765, 2844, 3156, 3160, 3318, 3360, 3555, 3682, 3792, 3945, 4208, 4424, 4734, 4740, 4977, 5040, 5260, 5523, 5530, 5688, 6312, 6320, 6636, 7110, 7364, 7584, 7890, 8295, 8416, 8848, 9205, 9468, 9480, 9954, 10080, 10520, 11046, 11060, 11376, 11835, 12624, 12640, 13272, 14220, 14728, 15780, 16569, 16590, 17696, 18410, 18936, 18960, 19908, 20777, 21040, 22092, 22120, 22752, 23670, 24885, 25248, 26544, 27615, 28440, 29456, 31560, 33138, 33180, 36820, 37872, 37920, 39816, 41554, 42080, 44184, 44240, 47340, 49770, 53088, 55230, 56880, 58912, 62331, 63120, 66276, 66360, 73640, 75744, 79632, 82845, 83108, 88368, 88480, 94680, 99540, 103885, 110460, 113760, 124662, 126240, 132552, 132720, 145439, 147280, 159264, 165690, 166216, 176736, 186993, 189360, 199080, 207770, 220920, 249324, 265104, 265440, 290878, 294560, 311655, 331380, 332432, 373986, 378720, 398160, 415540, 436317, 441840, 498648, 530208, 581756, 623310, 662760, 664864, 727195, 747972, 796320, 831080, 872634, 883680, 934965, 997296, 1163512, 1246620, 1308951, 1325520, 1454390, 1495944, 1662160, 1745268, 1869930, 1994592, 2181585, 2327024, 2493240, 2617902, 2651040, 2908780, 2991888, 3324320, 3490536, 3739860, 4363170, 4654048, 4986480, 5235804, 5817560, 5983776, 6544755, 6981072, 7479720, 8726340, 9972960, 10471608, 11635120, 13089510, 13962144, 14959440, 17452680, 20943216, 23270240, 26179020, 29918880, 34905360, 41886432, 52358040, 69810720, 104716080, 209432160]

約数ペア:

[(1, 209432160), (2, 104716080), (3, 69810720), (4, 52358040), (5, 41886432), (6, 34905360), (7, 29918880), (8, 26179020), (9, 23270240), (10, 20943216), (12, 17452680), (14, 14959440), (15, 13962144), (16, 13089510), (18, 11635120), (20, 10471608), (21, 9972960), (24, 8726340), (28, 7479720), (30, 6981072), (32, 6544755), (35, 5983776), (36, 5817560), (40, 5235804), (42, 4986480), (45, 4654048), (48, 4363170), (56, 3739860), (60, 3490536), (63, 3324320), (70, 2991888), (72, 2908780), (79, 2651040), (80, 2617902), (84, 2493240), (90, 2327024), (96, 2181585), (105, 1994592), (112, 1869930), (120, 1745268), (126, 1662160), (140, 1495944), (144, 1454390), (158, 1325520), (160, 1308951), (168, 1246620), (180, 1163512), (210, 997296), (224, 934965), (237, 883680), (240, 872634), (252, 831080), (263, 796320), (280, 747972), (288, 727195), (315, 664864), (316, 662760), (336, 623310), (360, 581756), (395, 530208), (420, 498648), (474, 441840), (480, 436317), (504, 415540), (526, 398160), (553, 378720), (560, 373986), (630, 332432), (632, 331380), (672, 311655), (711, 294560), (720, 290878), (789, 265440), (790, 265104), (840, 249324), (948, 220920), (1008, 207770), (1052, 199080), (1106, 189360), (1120, 186993), (1185, 176736), (1260, 166216), (1264, 165690), (1315, 159264), (1422, 147280), (1440, 145439), (1578, 132720), (1580, 132552), (1659, 126240), (1680, 124662), (1841, 113760), (1896, 110460), (2016, 103885), (2104, 99540), (2212, 94680), (2367, 88480), (2370, 88368), (2520, 83108), (2528, 82845), (2630, 79632), (2765, 75744), (2844, 73640), (3156, 66360), (3160, 66276), (3318, 63120), (3360, 62331), (3555, 58912), (3682, 56880), (3792, 55230), (3945, 53088), (4208, 49770), (4424, 47340), (4734, 44240), (4740, 44184), (4977, 42080), (5040, 41554), (5260, 39816), (5523, 37920), (5530, 37872), (5688, 36820), (6312, 33180), (6320, 33138), (6636, 31560), (7110, 29456), (7364, 28440), (7584, 27615), (7890, 26544), (8295, 25248), (8416, 24885), (8848, 23670), (9205, 22752), (9468, 22120), (9480, 22092), (9954, 21040), (10080, 20777), (10520, 19908), (11046, 18960), (11060, 18936), (11376, 18410), (11835, 17696), (12624, 16590), (12640, 16569), (13272, 15780), (14220, 14728)]