2016177520

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{5779}}^1$

素因数の和:5895

約数の個数: 120

約数和(自身を含む): 5515160400

約数和(自身を除く): 3498982880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 89, 98, 112, 140, 178, 196, 245, 280, 356, 392, 445, 490, 560, 623, 712, 784, 890, 980, 1246, 1424, 1780, 1960, 2492, 3115, 3560, 3920, 4361, 4984, 5779, 6230, 7120, 8722, 9968, 11558, 12460, 17444, 21805, 23116, 24920, 28895, 34888, 40453, 43610, 46232, 49840, 57790, 69776, 80906, 87220, 92464, 115580, 161812, 174440, 202265, 231160, 283171, 323624, 348880, 404530, 462320, 514331, 566342, 647248, 809060, 1028662, 1132684, 1415855, 1618120, 2057324, 2265368, 2571655, 2831710, 3236240, 3600317, 4114648, 4530736, 5143310, 5663420, 7200634, 8229296, 10286620, 11326840, 14401268, 18001585, 20573240, 22653680, 25202219, 28802536, 36003170, 41146480, 50404438, 57605072, 72006340, 100808876, 126011095, 144012680, 201617752, 252022190, 288025360, 403235504, 504044380, 1008088760, 2016177520]

約数ペア:

[(1, 2016177520), (2, 1008088760), (4, 504044380), (5, 403235504), (7, 288025360), (8, 252022190), (10, 201617752), (14, 144012680), (16, 126011095), (20, 100808876), (28, 72006340), (35, 57605072), (40, 50404438), (49, 41146480), (56, 36003170), (70, 28802536), (80, 25202219), (89, 22653680), (98, 20573240), (112, 18001585), (140, 14401268), (178, 11326840), (196, 10286620), (245, 8229296), (280, 7200634), (356, 5663420), (392, 5143310), (445, 4530736), (490, 4114648), (560, 3600317), (623, 3236240), (712, 2831710), (784, 2571655), (890, 2265368), (980, 2057324), (1246, 1618120), (1424, 1415855), (1780, 1132684), (1960, 1028662), (2492, 809060), (3115, 647248), (3560, 566342), (3920, 514331), (4361, 462320), (4984, 404530), (5779, 348880), (6230, 323624), (7120, 283171), (8722, 231160), (9968, 202265), (11558, 174440), (12460, 161812), (17444, 115580), (21805, 92464), (23116, 87220), (24920, 80906), (28895, 69776), (34888, 57790), (40453, 49840), (43610, 46232)]