1020826800

素因数分解:

$2^4\times 3^4\times 5^2\times 7^2\times {\mathrm{643}}^1$

素因数の和:687

約数の個数: 450

約数和(自身を含む): 4268442948

約数和(自身を除く): 3247616148

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 27, 28, 30, 35, 36, 40, 42, 45, 48, 49, 50, 54, 56, 60, 63, 70, 72, 75, 80, 81, 84, 90, 98, 100, 105, 108, 112, 120, 126, 135, 140, 144, 147, 150, 162, 168, 175, 180, 189, 196, 200, 210, 216, 225, 240, 245, 252, 270, 280, 294, 300, 315, 324, 336, 350, 360, 378, 392, 400, 405, 420, 432, 441, 450, 490, 504, 525, 540, 560, 567, 588, 600, 630, 643, 648, 675, 700, 720, 735, 756, 784, 810, 840, 882, 900, 945, 980, 1008, 1050, 1080, 1134, 1176, 1200, 1225, 1260, 1286, 1296, 1323, 1350, 1400, 1470, 1512, 1575, 1620, 1680, 1764, 1800, 1890, 1929, 1960, 2025, 2100, 2160, 2205, 2268, 2352, 2450, 2520, 2572, 2646, 2700, 2800, 2835, 2940, 3024, 3150, 3215, 3240, 3528, 3600, 3675, 3780, 3858, 3920, 3969, 4050, 4200, 4410, 4501, 4536, 4725, 4900, 5040, 5144, 5292, 5400, 5670, 5787, 5880, 6300, 6430, 6480, 6615, 7056, 7350, 7560, 7716, 7938, 8100, 8400, 8820, 9002, 9072, 9450, 9645, 9800, 10288, 10584, 10800, 11025, 11340, 11574, 11760, 12600, 12860, 13230, 13503, 14175, 14700, 15120, 15432, 15876, 16075, 16200, 17361, 17640, 18004, 18900, 19290, 19600, 19845, 21168, 22050, 22505, 22680, 23148, 25200, 25720, 26460, 27006, 28350, 28935, 29400, 30864, 31507, 31752, 32150, 32400, 33075, 34722, 35280, 36008, 37800, 38580, 39690, 40509, 44100, 45010, 45360, 46296, 48225, 51440, 52083, 52920, 54012, 56700, 57870, 58800, 63014, 63504, 64300, 66150, 67515, 69444, 72016, 75600, 77160, 79380, 81018, 86805, 88200, 90020, 92592, 94521, 96450, 99225, 104166, 105840, 108024, 112525, 113400, 115740, 121527, 126028, 128600, 132300, 135030, 138888, 144675, 154320, 157535, 158760, 162036, 173610, 176400, 180040, 189042, 192900, 198450, 202545, 208332, 216048, 225050, 226800, 231480, 243054, 252056, 257200, 260415, 264600, 270060, 277776, 283563, 289350, 315070, 317520, 324072, 337575, 347220, 360080, 364581, 378084, 385800, 396900, 405090, 416664, 434025, 450100, 462960, 472605, 486108, 504112, 520830, 529200, 540120, 567126, 578700, 607635, 630140, 648144, 675150, 694440, 729162, 756168, 771600, 787675, 793800, 810180, 833328, 850689, 868050, 900200, 945210, 972216, 1012725, 1041660, 1080240, 1134252, 1157400, 1215270, 1260280, 1302075, 1350300, 1388880, 1417815, 1458324, 1512336, 1575350, 1587600, 1620360, 1701378, 1736100, 1800400, 1822905, 1890420, 1944432, 2025450, 2083320, 2268504, 2314800, 2363025, 2430540, 2520560, 2552067, 2604150, 2700600, 2835630, 2916648, 3038175, 3150700, 3240720, 3402756, 3472200, 3645810, 3780840, 4050900, 4166640, 4253445, 4537008, 4726050, 4861080, 5104134, 5208300, 5401200, 5671260, 5833296, 6076350, 6301400, 6805512, 6944400, 7089075, 7291620, 7561680, 8101800, 8506890, 9114525, 9452100, 9722160, 10208268, 10416600, 11342520, 12152700, 12602800, 12760335, 13611024, 14178150, 14583240, 16203600, 17013780, 18229050, 18904200, 20416536, 20833200, 21267225, 22685040, 24305400, 25520670, 28356300, 29166480, 34027560, 36458100, 37808400, 40833072, 42534450, 48610800, 51041340, 56712600, 63801675, 68055120, 72916200, 85068900, 102082680, 113425200, 127603350, 145832400, 170137800, 204165360, 255206700, 340275600, 510413400, 1020826800]

約数ペア:

[(1, 1020826800), (2, 510413400), (3, 340275600), (4, 255206700), (5, 204165360), (6, 170137800), (7, 145832400), (8, 127603350), (9, 113425200), (10, 102082680), (12, 85068900), (14, 72916200), (15, 68055120), (16, 63801675), (18, 56712600), (20, 51041340), (21, 48610800), (24, 42534450), (25, 40833072), (27, 37808400), (28, 36458100), (30, 34027560), (35, 29166480), (36, 28356300), (40, 25520670), (42, 24305400), (45, 22685040), (48, 21267225), (49, 20833200), (50, 20416536), (54, 18904200), (56, 18229050), (60, 17013780), (63, 16203600), (70, 14583240), (72, 14178150), (75, 13611024), (80, 12760335), (81, 12602800), (84, 12152700), (90, 11342520), (98, 10416600), (100, 10208268), (105, 9722160), (108, 9452100), (112, 9114525), (120, 8506890), (126, 8101800), (135, 7561680), (140, 7291620), (144, 7089075), (147, 6944400), (150, 6805512), (162, 6301400), (168, 6076350), (175, 5833296), (180, 5671260), (189, 5401200), (196, 5208300), (200, 5104134), (210, 4861080), (216, 4726050), (225, 4537008), (240, 4253445), (245, 4166640), (252, 4050900), (270, 3780840), (280, 3645810), (294, 3472200), (300, 3402756), (315, 3240720), (324, 3150700), (336, 3038175), (350, 2916648), (360, 2835630), (378, 2700600), (392, 2604150), (400, 2552067), (405, 2520560), (420, 2430540), (432, 2363025), (441, 2314800), (450, 2268504), (490, 2083320), (504, 2025450), (525, 1944432), (540, 1890420), (560, 1822905), (567, 1800400), (588, 1736100), (600, 1701378), (630, 1620360), (643, 1587600), (648, 1575350), (675, 1512336), (700, 1458324), (720, 1417815), (735, 1388880), (756, 1350300), (784, 1302075), (810, 1260280), (840, 1215270), (882, 1157400), (900, 1134252), (945, 1080240), (980, 1041660), (1008, 1012725), (1050, 972216), (1080, 945210), (1134, 900200), (1176, 868050), (1200, 850689), (1225, 833328), (1260, 810180), (1286, 793800), (1296, 787675), (1323, 771600), (1350, 756168), (1400, 729162), (1470, 694440), (1512, 675150), (1575, 648144), (1620, 630140), (1680, 607635), (1764, 578700), (1800, 567126), (1890, 540120), (1929, 529200), (1960, 520830), (2025, 504112), (2100, 486108), (2160, 472605), (2205, 462960), (2268, 450100), (2352, 434025), (2450, 416664), (2520, 405090), (2572, 396900), (2646, 385800), (2700, 378084), (2800, 364581), (2835, 360080), (2940, 347220), (3024, 337575), (3150, 324072), (3215, 317520), (3240, 315070), (3528, 289350), (3600, 283563), (3675, 277776), (3780, 270060), (3858, 264600), (3920, 260415), (3969, 257200), (4050, 252056), (4200, 243054), (4410, 231480), (4501, 226800), (4536, 225050), (4725, 216048), (4900, 208332), (5040, 202545), (5144, 198450), (5292, 192900), (5400, 189042), (5670, 180040), (5787, 176400), (5880, 173610), (6300, 162036), (6430, 158760), (6480, 157535), (6615, 154320), (7056, 144675), (7350, 138888), (7560, 135030), (7716, 132300), (7938, 128600), (8100, 126028), (8400, 121527), (8820, 115740), (9002, 113400), (9072, 112525), (9450, 108024), (9645, 105840), (9800, 104166), (10288, 99225), (10584, 96450), (10800, 94521), (11025, 92592), (11340, 90020), (11574, 88200), (11760, 86805), (12600, 81018), (12860, 79380), (13230, 77160), (13503, 75600), (14175, 72016), (14700, 69444), (15120, 67515), (15432, 66150), (15876, 64300), (16075, 63504), (16200, 63014), (17361, 58800), (17640, 57870), (18004, 56700), (18900, 54012), (19290, 52920), (19600, 52083), (19845, 51440), (21168, 48225), (22050, 46296), (22505, 45360), (22680, 45010), (23148, 44100), (25200, 40509), (25720, 39690), (26460, 38580), (27006, 37800), (28350, 36008), (28935, 35280), (29400, 34722), (30864, 33075), (31507, 32400), (31752, 32150)]