2057231680

素因数分解:

$2^6\times 5^1\times 7^3\times {\mathrm{18743}}^1$

素因数の和:18781

約数の個数: 112

約数和(自身を含む): 5713171200

約数和(自身を除く): 3655939520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 320, 343, 392, 448, 490, 560, 686, 784, 980, 1120, 1372, 1568, 1715, 1960, 2240, 2744, 3136, 3430, 3920, 5488, 6860, 7840, 10976, 13720, 15680, 18743, 21952, 27440, 37486, 54880, 74972, 93715, 109760, 131201, 149944, 187430, 262402, 299888, 374860, 524804, 599776, 656005, 749720, 918407, 1049608, 1199552, 1312010, 1499440, 1836814, 2099216, 2624020, 2998880, 3673628, 4198432, 4592035, 5248040, 5997760, 6428849, 7347256, 8396864, 9184070, 10496080, 12857698, 14694512, 18368140, 20992160, 25715396, 29389024, 32144245, 36736280, 41984320, 51430792, 58778048, 64288490, 73472560, 102861584, 128576980, 146945120, 205723168, 257153960, 293890240, 411446336, 514307920, 1028615840, 2057231680]

約数ペア:

[(1, 2057231680), (2, 1028615840), (4, 514307920), (5, 411446336), (7, 293890240), (8, 257153960), (10, 205723168), (14, 146945120), (16, 128576980), (20, 102861584), (28, 73472560), (32, 64288490), (35, 58778048), (40, 51430792), (49, 41984320), (56, 36736280), (64, 32144245), (70, 29389024), (80, 25715396), (98, 20992160), (112, 18368140), (140, 14694512), (160, 12857698), (196, 10496080), (224, 9184070), (245, 8396864), (280, 7347256), (320, 6428849), (343, 5997760), (392, 5248040), (448, 4592035), (490, 4198432), (560, 3673628), (686, 2998880), (784, 2624020), (980, 2099216), (1120, 1836814), (1372, 1499440), (1568, 1312010), (1715, 1199552), (1960, 1049608), (2240, 918407), (2744, 749720), (3136, 656005), (3430, 599776), (3920, 524804), (5488, 374860), (6860, 299888), (7840, 262402), (10976, 187430), (13720, 149944), (15680, 131201), (18743, 109760), (21952, 93715), (27440, 74972), (37486, 54880)]