210217280

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7219}}^1$

素因数の和:7256

約数の個数: 112

約数和(自身を含む): 616183680

約数和(自身を除く): 405966400

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 130, 140, 160, 182, 208, 224, 260, 280, 320, 364, 416, 448, 455, 520, 560, 728, 832, 910, 1040, 1120, 1456, 1820, 2080, 2240, 2912, 3640, 4160, 5824, 7219, 7280, 14438, 14560, 28876, 29120, 36095, 50533, 57752, 72190, 93847, 101066, 115504, 144380, 187694, 202132, 231008, 252665, 288760, 375388, 404264, 462016, 469235, 505330, 577520, 656929, 750776, 808528, 938470, 1010660, 1155040, 1313858, 1501552, 1617056, 1876940, 2021320, 2310080, 2627716, 3003104, 3234112, 3284645, 3753880, 4042640, 5255432, 6006208, 6569290, 7507760, 8085280, 10510864, 13138580, 15015520, 16170560, 21021728, 26277160, 30031040, 42043456, 52554320, 105108640, 210217280]

約数ペア:

[(1, 210217280), (2, 105108640), (4, 52554320), (5, 42043456), (7, 30031040), (8, 26277160), (10, 21021728), (13, 16170560), (14, 15015520), (16, 13138580), (20, 10510864), (26, 8085280), (28, 7507760), (32, 6569290), (35, 6006208), (40, 5255432), (52, 4042640), (56, 3753880), (64, 3284645), (65, 3234112), (70, 3003104), (80, 2627716), (91, 2310080), (104, 2021320), (112, 1876940), (130, 1617056), (140, 1501552), (160, 1313858), (182, 1155040), (208, 1010660), (224, 938470), (260, 808528), (280, 750776), (320, 656929), (364, 577520), (416, 505330), (448, 469235), (455, 462016), (520, 404264), (560, 375388), (728, 288760), (832, 252665), (910, 231008), (1040, 202132), (1120, 187694), (1456, 144380), (1820, 115504), (2080, 101066), (2240, 93847), (2912, 72190), (3640, 57752), (4160, 50533), (5824, 36095), (7219, 29120), (7280, 28876), (14438, 14560)]