207481680

素因数分解:

$2^4\times 3^2\times 5^1\times 7^2\times {\mathrm{5881}}^1$

素因数の和:5914

約数の個数: 180

約数和(自身を含む): 810692532

約数和(自身を除く): 603210852

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 112, 120, 126, 140, 144, 147, 168, 180, 196, 210, 240, 245, 252, 280, 294, 315, 336, 360, 392, 420, 441, 490, 504, 560, 588, 630, 720, 735, 784, 840, 882, 980, 1008, 1176, 1260, 1470, 1680, 1764, 1960, 2205, 2352, 2520, 2940, 3528, 3920, 4410, 5040, 5880, 5881, 7056, 8820, 11760, 11762, 17640, 17643, 23524, 29405, 35280, 35286, 41167, 47048, 52929, 58810, 70572, 82334, 88215, 94096, 105858, 117620, 123501, 141144, 164668, 176430, 205835, 211716, 235240, 247002, 264645, 282288, 288169, 329336, 352860, 370503, 411670, 423432, 470480, 494004, 529290, 576338, 617505, 658672, 705720, 741006, 823340, 846864, 864507, 988008, 1058580, 1152676, 1235010, 1411440, 1440845, 1482012, 1646680, 1729014, 1852515, 1976016, 2117160, 2305352, 2470020, 2593521, 2881690, 2964024, 3293360, 3458028, 3705030, 4234320, 4322535, 4610704, 4940040, 5187042, 5763380, 5928048, 6916056, 7410060, 8645070, 9880080, 10374084, 11526760, 12967605, 13832112, 14820120, 17290140, 20748168, 23053520, 25935210, 29640240, 34580280, 41496336, 51870420, 69160560, 103740840, 207481680]

約数ペア:

[(1, 207481680), (2, 103740840), (3, 69160560), (4, 51870420), (5, 41496336), (6, 34580280), (7, 29640240), (8, 25935210), (9, 23053520), (10, 20748168), (12, 17290140), (14, 14820120), (15, 13832112), (16, 12967605), (18, 11526760), (20, 10374084), (21, 9880080), (24, 8645070), (28, 7410060), (30, 6916056), (35, 5928048), (36, 5763380), (40, 5187042), (42, 4940040), (45, 4610704), (48, 4322535), (49, 4234320), (56, 3705030), (60, 3458028), (63, 3293360), (70, 2964024), (72, 2881690), (80, 2593521), (84, 2470020), (90, 2305352), (98, 2117160), (105, 1976016), (112, 1852515), (120, 1729014), (126, 1646680), (140, 1482012), (144, 1440845), (147, 1411440), (168, 1235010), (180, 1152676), (196, 1058580), (210, 988008), (240, 864507), (245, 846864), (252, 823340), (280, 741006), (294, 705720), (315, 658672), (336, 617505), (360, 576338), (392, 529290), (420, 494004), (441, 470480), (490, 423432), (504, 411670), (560, 370503), (588, 352860), (630, 329336), (720, 288169), (735, 282288), (784, 264645), (840, 247002), (882, 235240), (980, 211716), (1008, 205835), (1176, 176430), (1260, 164668), (1470, 141144), (1680, 123501), (1764, 117620), (1960, 105858), (2205, 94096), (2352, 88215), (2520, 82334), (2940, 70572), (3528, 58810), (3920, 52929), (4410, 47048), (5040, 41167), (5880, 35286), (5881, 35280), (7056, 29405), (8820, 23524), (11760, 17643), (11762, 17640)]