2089982720

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{13721}}^1$

素因数の和:13766

約数の個数: 144

約数和(自身を含む): 6058317888

約数和(自身を除く): 3968335168

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 64, 68, 70, 80, 85, 112, 119, 128, 136, 140, 160, 170, 224, 238, 256, 272, 280, 320, 340, 448, 476, 544, 560, 595, 640, 680, 896, 952, 1088, 1120, 1190, 1280, 1360, 1792, 1904, 2176, 2240, 2380, 2720, 3808, 4352, 4480, 4760, 5440, 7616, 8960, 9520, 10880, 13721, 15232, 19040, 21760, 27442, 30464, 38080, 54884, 68605, 76160, 96047, 109768, 137210, 152320, 192094, 219536, 233257, 274420, 384188, 439072, 466514, 480235, 548840, 768376, 878144, 933028, 960470, 1097680, 1166285, 1536752, 1632799, 1756288, 1866056, 1920940, 2195360, 2332570, 3073504, 3265598, 3512576, 3732112, 3841880, 4390720, 4665140, 6147008, 6531196, 7464224, 7683760, 8163995, 8781440, 9330280, 12294016, 13062392, 14928448, 15367520, 16327990, 17562880, 18660560, 24588032, 26124784, 29856896, 30735040, 32655980, 37321120, 52249568, 59713792, 61470080, 65311960, 74642240, 104499136, 122940160, 130623920, 149284480, 208998272, 261247840, 298568960, 417996544, 522495680, 1044991360, 2089982720]

約数ペア:

[(1, 2089982720), (2, 1044991360), (4, 522495680), (5, 417996544), (7, 298568960), (8, 261247840), (10, 208998272), (14, 149284480), (16, 130623920), (17, 122940160), (20, 104499136), (28, 74642240), (32, 65311960), (34, 61470080), (35, 59713792), (40, 52249568), (56, 37321120), (64, 32655980), (68, 30735040), (70, 29856896), (80, 26124784), (85, 24588032), (112, 18660560), (119, 17562880), (128, 16327990), (136, 15367520), (140, 14928448), (160, 13062392), (170, 12294016), (224, 9330280), (238, 8781440), (256, 8163995), (272, 7683760), (280, 7464224), (320, 6531196), (340, 6147008), (448, 4665140), (476, 4390720), (544, 3841880), (560, 3732112), (595, 3512576), (640, 3265598), (680, 3073504), (896, 2332570), (952, 2195360), (1088, 1920940), (1120, 1866056), (1190, 1756288), (1280, 1632799), (1360, 1536752), (1792, 1166285), (1904, 1097680), (2176, 960470), (2240, 933028), (2380, 878144), (2720, 768376), (3808, 548840), (4352, 480235), (4480, 466514), (4760, 439072), (5440, 384188), (7616, 274420), (8960, 233257), (9520, 219536), (10880, 192094), (13721, 152320), (15232, 137210), (19040, 109768), (21760, 96047), (27442, 76160), (30464, 68605), (38080, 54884)]