1940717520

素因数分解:

$2^4\times 3^2\times 5^1\times 7^2\times {\mathrm{55009}}^1$

素因数の和:55042

約数の個数: 180

約数和(自身を含む): 7581808260

約数和(自身を除く): 5641090740

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, 7056, 8820, 11760, 17640, 35280, 55009, 110018, 165027, 220036, 275045, 330054, 385063, 440072, 495081, 550090, 660108, 770126, 825135, 880144, 990162, 1100180, 1155189, 1320216, 1540252, 1650270, 1925315, 1980324, 2200360, 2310378, 2475405, 2640432, 2695441, 3080504, 3300540, 3465567, 3850630, 3960648, 4400720, 4620756, 4950810, 5390882, 5775945, 6161008, 6601080, 6931134, 7701260, 7921296, 8086323, 9241512, 9901620, 10781764, 11551890, 13202160, 13477205, 13862268, 15402520, 16172646, 17327835, 18483024, 19803240, 21563528, 23103780, 24258969, 26954410, 27724536, 30805040, 32345292, 34655670, 39606480, 40431615, 43127056, 46207560, 48517938, 53908820, 55449072, 64690584, 69311340, 80863230, 92415120, 97035876, 107817640, 121294845, 129381168, 138622680, 161726460, 194071752, 215635280, 242589690, 277245360, 323452920, 388143504, 485179380, 646905840, 970358760, 1940717520]

約数ペア:

[(1, 1940717520), (2, 970358760), (3, 646905840), (4, 485179380), (5, 388143504), (6, 323452920), (7, 277245360), (8, 242589690), (9, 215635280), (10, 194071752), (12, 161726460), (14, 138622680), (15, 129381168), (16, 121294845), (18, 107817640), (20, 97035876), (21, 92415120), (24, 80863230), (28, 69311340), (30, 64690584), (35, 55449072), (36, 53908820), (40, 48517938), (42, 46207560), (45, 43127056), (48, 40431615), (49, 39606480), (56, 34655670), (60, 32345292), (63, 30805040), (70, 27724536), (72, 26954410), (80, 24258969), (84, 23103780), (90, 21563528), (98, 19803240), (105, 18483024), (112, 17327835), (120, 16172646), (126, 15402520), (140, 13862268), (144, 13477205), (147, 13202160), (168, 11551890), (180, 10781764), (196, 9901620), (210, 9241512), (240, 8086323), (245, 7921296), (252, 7701260), (280, 6931134), (294, 6601080), (315, 6161008), (336, 5775945), (360, 5390882), (392, 4950810), (420, 4620756), (441, 4400720), (490, 3960648), (504, 3850630), (560, 3465567), (588, 3300540), (630, 3080504), (720, 2695441), (735, 2640432), (784, 2475405), (840, 2310378), (882, 2200360), (980, 1980324), (1008, 1925315), (1176, 1650270), (1260, 1540252), (1470, 1320216), (1680, 1155189), (1764, 1100180), (1960, 990162), (2205, 880144), (2352, 825135), (2520, 770126), (2940, 660108), (3528, 550090), (3920, 495081), (4410, 440072), (5040, 385063), (5880, 330054), (7056, 275045), (8820, 220036), (11760, 165027), (17640, 110018), (35280, 55009)]