1821955200

素因数分解:

$2^7\times 3^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{1123}}^1$

素因数の和:1176

約数の個数: 288

約数和(自身を含む): 6503981040

約数和(自身を除く): 4682025840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 32, 39, 40, 48, 50, 52, 60, 64, 65, 75, 78, 80, 96, 100, 104, 120, 128, 130, 150, 156, 160, 169, 192, 195, 200, 208, 240, 260, 300, 312, 320, 325, 338, 384, 390, 400, 416, 480, 507, 520, 600, 624, 640, 650, 676, 780, 800, 832, 845, 960, 975, 1014, 1040, 1123, 1200, 1248, 1300, 1352, 1560, 1600, 1664, 1690, 1920, 1950, 2028, 2080, 2246, 2400, 2496, 2535, 2600, 2704, 3120, 3200, 3369, 3380, 3900, 4056, 4160, 4225, 4492, 4800, 4992, 5070, 5200, 5408, 5615, 6240, 6738, 6760, 7800, 8112, 8320, 8450, 8984, 9600, 10140, 10400, 10816, 11230, 12480, 12675, 13476, 13520, 14599, 15600, 16224, 16845, 16900, 17968, 20280, 20800, 21632, 22460, 24960, 25350, 26952, 27040, 28075, 29198, 31200, 32448, 33690, 33800, 35936, 40560, 41600, 43797, 44920, 50700, 53904, 54080, 56150, 58396, 62400, 64896, 67380, 67600, 71872, 72995, 81120, 84225, 87594, 89840, 101400, 107808, 108160, 112300, 116792, 124800, 134760, 135200, 143744, 145990, 162240, 168450, 175188, 179680, 189787, 202800, 215616, 218985, 224600, 233584, 269520, 270400, 291980, 324480, 336900, 350376, 359360, 364975, 379574, 405600, 431232, 437970, 449200, 467168, 539040, 540800, 569361, 583960, 673800, 700752, 718720, 729950, 759148, 811200, 875940, 898400, 934336, 948935, 1078080, 1094925, 1138722, 1167920, 1347600, 1401504, 1459900, 1518296, 1622400, 1751880, 1796800, 1868672, 1897870, 2156160, 2189850, 2277444, 2335840, 2695200, 2803008, 2846805, 2919800, 3036592, 3503760, 3593600, 3795740, 4379700, 4554888, 4671680, 4744675, 5390400, 5606016, 5693610, 5839600, 6073184, 7007520, 7591480, 8759400, 9109776, 9343360, 9489350, 10780800, 11387220, 11679200, 12146368, 14015040, 14234025, 15182960, 17518800, 18219552, 18978700, 22774440, 23358400, 24292736, 28030080, 28468050, 30365920, 35037600, 36439104, 37957400, 45548880, 46716800, 56936100, 60731840, 70075200, 72878208, 75914800, 91097760, 113872200, 121463680, 140150400, 151829600, 182195520, 227744400, 303659200, 364391040, 455488800, 607318400, 910977600, 1821955200]

約数ペア:

[(1, 1821955200), (2, 910977600), (3, 607318400), (4, 455488800), (5, 364391040), (6, 303659200), (8, 227744400), (10, 182195520), (12, 151829600), (13, 140150400), (15, 121463680), (16, 113872200), (20, 91097760), (24, 75914800), (25, 72878208), (26, 70075200), (30, 60731840), (32, 56936100), (39, 46716800), (40, 45548880), (48, 37957400), (50, 36439104), (52, 35037600), (60, 30365920), (64, 28468050), (65, 28030080), (75, 24292736), (78, 23358400), (80, 22774440), (96, 18978700), (100, 18219552), (104, 17518800), (120, 15182960), (128, 14234025), (130, 14015040), (150, 12146368), (156, 11679200), (160, 11387220), (169, 10780800), (192, 9489350), (195, 9343360), (200, 9109776), (208, 8759400), (240, 7591480), (260, 7007520), (300, 6073184), (312, 5839600), (320, 5693610), (325, 5606016), (338, 5390400), (384, 4744675), (390, 4671680), (400, 4554888), (416, 4379700), (480, 3795740), (507, 3593600), (520, 3503760), (600, 3036592), (624, 2919800), (640, 2846805), (650, 2803008), (676, 2695200), (780, 2335840), (800, 2277444), (832, 2189850), (845, 2156160), (960, 1897870), (975, 1868672), (1014, 1796800), (1040, 1751880), (1123, 1622400), (1200, 1518296), (1248, 1459900), (1300, 1401504), (1352, 1347600), (1560, 1167920), (1600, 1138722), (1664, 1094925), (1690, 1078080), (1920, 948935), (1950, 934336), (2028, 898400), (2080, 875940), (2246, 811200), (2400, 759148), (2496, 729950), (2535, 718720), (2600, 700752), (2704, 673800), (3120, 583960), (3200, 569361), (3369, 540800), (3380, 539040), (3900, 467168), (4056, 449200), (4160, 437970), (4225, 431232), (4492, 405600), (4800, 379574), (4992, 364975), (5070, 359360), (5200, 350376), (5408, 336900), (5615, 324480), (6240, 291980), (6738, 270400), (6760, 269520), (7800, 233584), (8112, 224600), (8320, 218985), (8450, 215616), (8984, 202800), (9600, 189787), (10140, 179680), (10400, 175188), (10816, 168450), (11230, 162240), (12480, 145990), (12675, 143744), (13476, 135200), (13520, 134760), (14599, 124800), (15600, 116792), (16224, 112300), (16845, 108160), (16900, 107808), (17968, 101400), (20280, 89840), (20800, 87594), (21632, 84225), (22460, 81120), (24960, 72995), (25350, 71872), (26952, 67600), (27040, 67380), (28075, 64896), (29198, 62400), (31200, 58396), (32448, 56150), (33690, 54080), (33800, 53904), (35936, 50700), (40560, 44920), (41600, 43797)]