1801880640

素因数分解:

$2^6\times 3^4\times 5^1\times 7^1\times {\mathrm{9931}}^1$

素因数の和:9967

約数の個数: 280

約数和(自身を含む): 7326002112

約数和(自身を除く): 5524121472

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 162, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 324, 336, 360, 378, 405, 420, 432, 448, 480, 504, 540, 560, 567, 576, 630, 648, 672, 720, 756, 810, 840, 864, 945, 960, 1008, 1080, 1120, 1134, 1260, 1296, 1344, 1440, 1512, 1620, 1680, 1728, 1890, 2016, 2160, 2240, 2268, 2520, 2592, 2835, 2880, 3024, 3240, 3360, 3780, 4032, 4320, 4536, 5040, 5184, 5670, 6048, 6480, 6720, 7560, 8640, 9072, 9931, 10080, 11340, 12096, 12960, 15120, 18144, 19862, 20160, 22680, 25920, 29793, 30240, 36288, 39724, 45360, 49655, 59586, 60480, 69517, 79448, 89379, 90720, 99310, 119172, 139034, 148965, 158896, 178758, 181440, 198620, 208551, 238344, 268137, 278068, 297930, 317792, 347585, 357516, 397240, 417102, 446895, 476688, 536274, 556136, 595860, 625653, 635584, 695170, 715032, 794480, 804411, 834204, 893790, 953376, 1042755, 1072548, 1112272, 1191720, 1251306, 1340685, 1390340, 1430064, 1588960, 1608822, 1668408, 1787580, 1876959, 1906752, 2085510, 2145096, 2224544, 2383440, 2502612, 2681370, 2780680, 2860128, 3128265, 3177920, 3217644, 3336816, 3575160, 3753918, 4022055, 4171020, 4290192, 4449088, 4766880, 5005224, 5362740, 5561360, 5630877, 5720256, 6256530, 6435288, 6673632, 7150320, 7507836, 8044110, 8342040, 8580384, 9384795, 9533760, 10010448, 10725480, 11122720, 11261754, 12513060, 12870576, 13347264, 14300640, 15015672, 16088220, 16684080, 17160768, 18769590, 20020896, 21450960, 22245440, 22523508, 25026120, 25741152, 28154385, 28601280, 30031344, 32176440, 33368160, 37539180, 40041792, 42901920, 45047016, 50052240, 51482304, 56308770, 60062688, 64352880, 66736320, 75078360, 85803840, 90094032, 100104480, 112617540, 120125376, 128705760, 150156720, 180188064, 200208960, 225235080, 257411520, 300313440, 360376128, 450470160, 600626880, 900940320, 1801880640]

約数ペア:

[(1, 1801880640), (2, 900940320), (3, 600626880), (4, 450470160), (5, 360376128), (6, 300313440), (7, 257411520), (8, 225235080), (9, 200208960), (10, 180188064), (12, 150156720), (14, 128705760), (15, 120125376), (16, 112617540), (18, 100104480), (20, 90094032), (21, 85803840), (24, 75078360), (27, 66736320), (28, 64352880), (30, 60062688), (32, 56308770), (35, 51482304), (36, 50052240), (40, 45047016), (42, 42901920), (45, 40041792), (48, 37539180), (54, 33368160), (56, 32176440), (60, 30031344), (63, 28601280), (64, 28154385), (70, 25741152), (72, 25026120), (80, 22523508), (81, 22245440), (84, 21450960), (90, 20020896), (96, 18769590), (105, 17160768), (108, 16684080), (112, 16088220), (120, 15015672), (126, 14300640), (135, 13347264), (140, 12870576), (144, 12513060), (160, 11261754), (162, 11122720), (168, 10725480), (180, 10010448), (189, 9533760), (192, 9384795), (210, 8580384), (216, 8342040), (224, 8044110), (240, 7507836), (252, 7150320), (270, 6673632), (280, 6435288), (288, 6256530), (315, 5720256), (320, 5630877), (324, 5561360), (336, 5362740), (360, 5005224), (378, 4766880), (405, 4449088), (420, 4290192), (432, 4171020), (448, 4022055), (480, 3753918), (504, 3575160), (540, 3336816), (560, 3217644), (567, 3177920), (576, 3128265), (630, 2860128), (648, 2780680), (672, 2681370), (720, 2502612), (756, 2383440), (810, 2224544), (840, 2145096), (864, 2085510), (945, 1906752), (960, 1876959), (1008, 1787580), (1080, 1668408), (1120, 1608822), (1134, 1588960), (1260, 1430064), (1296, 1390340), (1344, 1340685), (1440, 1251306), (1512, 1191720), (1620, 1112272), (1680, 1072548), (1728, 1042755), (1890, 953376), (2016, 893790), (2160, 834204), (2240, 804411), (2268, 794480), (2520, 715032), (2592, 695170), (2835, 635584), (2880, 625653), (3024, 595860), (3240, 556136), (3360, 536274), (3780, 476688), (4032, 446895), (4320, 417102), (4536, 397240), (5040, 357516), (5184, 347585), (5670, 317792), (6048, 297930), (6480, 278068), (6720, 268137), (7560, 238344), (8640, 208551), (9072, 198620), (9931, 181440), (10080, 178758), (11340, 158896), (12096, 148965), (12960, 139034), (15120, 119172), (18144, 99310), (19862, 90720), (20160, 89379), (22680, 79448), (25920, 69517), (29793, 60480), (30240, 59586), (36288, 49655), (39724, 45360)]