2019457920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{36269}}^1$

素因数の和:36320

約数の個数: 128

約数和(自身を含む): 6659172000

約数和(自身を除く): 4639714080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 58, 60, 64, 80, 87, 96, 116, 120, 128, 145, 160, 174, 192, 232, 240, 290, 320, 348, 384, 435, 464, 480, 580, 640, 696, 870, 928, 960, 1160, 1392, 1740, 1856, 1920, 2320, 2784, 3480, 3712, 4640, 5568, 6960, 9280, 11136, 13920, 18560, 27840, 36269, 55680, 72538, 108807, 145076, 181345, 217614, 290152, 362690, 435228, 544035, 580304, 725380, 870456, 1051801, 1088070, 1160608, 1450760, 1740912, 2103602, 2176140, 2321216, 2901520, 3155403, 3481824, 4207204, 4352280, 4642432, 5259005, 5803040, 6310806, 6963648, 8414408, 8704560, 10518010, 11606080, 12621612, 13927296, 15777015, 16828816, 17409120, 21036020, 23212160, 25243224, 31554030, 33657632, 34818240, 42072040, 50486448, 63108060, 67315264, 69636480, 84144080, 100972896, 126216120, 134630528, 168288160, 201945792, 252432240, 336576320, 403891584, 504864480, 673152640, 1009728960, 2019457920]

約数ペア:

[(1, 2019457920), (2, 1009728960), (3, 673152640), (4, 504864480), (5, 403891584), (6, 336576320), (8, 252432240), (10, 201945792), (12, 168288160), (15, 134630528), (16, 126216120), (20, 100972896), (24, 84144080), (29, 69636480), (30, 67315264), (32, 63108060), (40, 50486448), (48, 42072040), (58, 34818240), (60, 33657632), (64, 31554030), (80, 25243224), (87, 23212160), (96, 21036020), (116, 17409120), (120, 16828816), (128, 15777015), (145, 13927296), (160, 12621612), (174, 11606080), (192, 10518010), (232, 8704560), (240, 8414408), (290, 6963648), (320, 6310806), (348, 5803040), (384, 5259005), (435, 4642432), (464, 4352280), (480, 4207204), (580, 3481824), (640, 3155403), (696, 2901520), (870, 2321216), (928, 2176140), (960, 2103602), (1160, 1740912), (1392, 1450760), (1740, 1160608), (1856, 1088070), (1920, 1051801), (2320, 870456), (2784, 725380), (3480, 580304), (3712, 544035), (4640, 435228), (5568, 362690), (6960, 290152), (9280, 217614), (11136, 181345), (13920, 145076), (18560, 108807), (27840, 72538), (36269, 55680)]