1601671680

素因数分解:

$2^9\times 3^2\times 5^1\times 7^1\times {\mathrm{9931}}^1$

素因数の和:9967

約数の個数: 240

約数和(自身を含む): 6340112064

約数和(自身を除く): 4738440384

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 256, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 512, 560, 576, 630, 640, 672, 720, 768, 840, 896, 960, 1008, 1120, 1152, 1260, 1280, 1344, 1440, 1536, 1680, 1792, 1920, 2016, 2240, 2304, 2520, 2560, 2688, 2880, 3360, 3584, 3840, 4032, 4480, 4608, 5040, 5376, 5760, 6720, 7680, 8064, 8960, 9931, 10080, 10752, 11520, 13440, 16128, 17920, 19862, 20160, 23040, 26880, 29793, 32256, 39724, 40320, 49655, 53760, 59586, 69517, 79448, 80640, 89379, 99310, 119172, 139034, 148965, 158896, 161280, 178758, 198620, 208551, 238344, 278068, 297930, 317792, 347585, 357516, 397240, 417102, 446895, 476688, 556136, 595860, 625653, 635584, 695170, 715032, 794480, 834204, 893790, 953376, 1042755, 1112272, 1191720, 1251306, 1271168, 1390340, 1430064, 1588960, 1668408, 1787580, 1906752, 2085510, 2224544, 2383440, 2502612, 2542336, 2780680, 2860128, 3128265, 3177920, 3336816, 3575160, 3813504, 4171020, 4449088, 4766880, 5005224, 5084672, 5561360, 5720256, 6256530, 6355840, 6673632, 7150320, 7627008, 8342040, 8898176, 9533760, 10010448, 11122720, 11440512, 12513060, 12711680, 13347264, 14300640, 15254016, 16684080, 17796352, 19067520, 20020896, 22245440, 22881024, 25026120, 25423360, 26694528, 28601280, 33368160, 35592704, 38135040, 40041792, 44490880, 45762048, 50052240, 53389056, 57202560, 66736320, 76270080, 80083584, 88981760, 100104480, 106778112, 114405120, 133472640, 160167168, 177963520, 200208960, 228810240, 266945280, 320334336, 400417920, 533890560, 800835840, 1601671680]

約数ペア:

[(1, 1601671680), (2, 800835840), (3, 533890560), (4, 400417920), (5, 320334336), (6, 266945280), (7, 228810240), (8, 200208960), (9, 177963520), (10, 160167168), (12, 133472640), (14, 114405120), (15, 106778112), (16, 100104480), (18, 88981760), (20, 80083584), (21, 76270080), (24, 66736320), (28, 57202560), (30, 53389056), (32, 50052240), (35, 45762048), (36, 44490880), (40, 40041792), (42, 38135040), (45, 35592704), (48, 33368160), (56, 28601280), (60, 26694528), (63, 25423360), (64, 25026120), (70, 22881024), (72, 22245440), (80, 20020896), (84, 19067520), (90, 17796352), (96, 16684080), (105, 15254016), (112, 14300640), (120, 13347264), (126, 12711680), (128, 12513060), (140, 11440512), (144, 11122720), (160, 10010448), (168, 9533760), (180, 8898176), (192, 8342040), (210, 7627008), (224, 7150320), (240, 6673632), (252, 6355840), (256, 6256530), (280, 5720256), (288, 5561360), (315, 5084672), (320, 5005224), (336, 4766880), (360, 4449088), (384, 4171020), (420, 3813504), (448, 3575160), (480, 3336816), (504, 3177920), (512, 3128265), (560, 2860128), (576, 2780680), (630, 2542336), (640, 2502612), (672, 2383440), (720, 2224544), (768, 2085510), (840, 1906752), (896, 1787580), (960, 1668408), (1008, 1588960), (1120, 1430064), (1152, 1390340), (1260, 1271168), (1280, 1251306), (1344, 1191720), (1440, 1112272), (1536, 1042755), (1680, 953376), (1792, 893790), (1920, 834204), (2016, 794480), (2240, 715032), (2304, 695170), (2520, 635584), (2560, 625653), (2688, 595860), (2880, 556136), (3360, 476688), (3584, 446895), (3840, 417102), (4032, 397240), (4480, 357516), (4608, 347585), (5040, 317792), (5376, 297930), (5760, 278068), (6720, 238344), (7680, 208551), (8064, 198620), (8960, 178758), (9931, 161280), (10080, 158896), (10752, 148965), (11520, 139034), (13440, 119172), (16128, 99310), (17920, 89379), (19862, 80640), (20160, 79448), (23040, 69517), (26880, 59586), (29793, 53760), (32256, 49655), (39724, 40320)]