12920851200

素因数分解:

$2^8\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{35419}}^1$

素因数の和:35467

約数の個数: 216

約数和(自身を含む): 44887057600

約数和(自身を除く): 31966206400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 25, 30, 32, 38, 40, 48, 50, 57, 60, 64, 75, 76, 80, 95, 96, 100, 114, 120, 128, 150, 152, 160, 190, 192, 200, 228, 240, 256, 285, 300, 304, 320, 380, 384, 400, 456, 475, 480, 570, 600, 608, 640, 760, 768, 800, 912, 950, 960, 1140, 1200, 1216, 1280, 1425, 1520, 1600, 1824, 1900, 1920, 2280, 2400, 2432, 2850, 3040, 3200, 3648, 3800, 3840, 4560, 4800, 4864, 5700, 6080, 6400, 7296, 7600, 9120, 9600, 11400, 12160, 14592, 15200, 18240, 19200, 22800, 24320, 30400, 35419, 36480, 45600, 60800, 70838, 72960, 91200, 106257, 121600, 141676, 177095, 182400, 212514, 283352, 354190, 364800, 425028, 531285, 566704, 672961, 708380, 850056, 885475, 1062570, 1133408, 1345922, 1416760, 1700112, 1770950, 2018883, 2125140, 2266816, 2656425, 2691844, 2833520, 3364805, 3400224, 3541900, 4037766, 4250280, 4533632, 5312850, 5383688, 5667040, 6729610, 6800448, 7083800, 8075532, 8500560, 9067264, 10094415, 10625700, 10767376, 11334080, 13459220, 13600896, 14167600, 16151064, 16824025, 17001120, 20188830, 21251400, 21534752, 22668160, 26918440, 27201792, 28335200, 32302128, 33648050, 34002240, 40377660, 42502800, 43069504, 45336320, 50472075, 53836880, 56670400, 64604256, 67296100, 68004480, 80755320, 85005600, 86139008, 100944150, 107673760, 113340800, 129208512, 134592200, 136008960, 161510640, 170011200, 172278016, 201888300, 215347520, 226681600, 258417024, 269184400, 323021280, 340022400, 403776600, 430695040, 516834048, 538368800, 646042560, 680044800, 807553200, 861390080, 1076737600, 1292085120, 1615106400, 2153475200, 2584170240, 3230212800, 4306950400, 6460425600, 12920851200]

約数ペア:

[(1, 12920851200), (2, 6460425600), (3, 4306950400), (4, 3230212800), (5, 2584170240), (6, 2153475200), (8, 1615106400), (10, 1292085120), (12, 1076737600), (15, 861390080), (16, 807553200), (19, 680044800), (20, 646042560), (24, 538368800), (25, 516834048), (30, 430695040), (32, 403776600), (38, 340022400), (40, 323021280), (48, 269184400), (50, 258417024), (57, 226681600), (60, 215347520), (64, 201888300), (75, 172278016), (76, 170011200), (80, 161510640), (95, 136008960), (96, 134592200), (100, 129208512), (114, 113340800), (120, 107673760), (128, 100944150), (150, 86139008), (152, 85005600), (160, 80755320), (190, 68004480), (192, 67296100), (200, 64604256), (228, 56670400), (240, 53836880), (256, 50472075), (285, 45336320), (300, 43069504), (304, 42502800), (320, 40377660), (380, 34002240), (384, 33648050), (400, 32302128), (456, 28335200), (475, 27201792), (480, 26918440), (570, 22668160), (600, 21534752), (608, 21251400), (640, 20188830), (760, 17001120), (768, 16824025), (800, 16151064), (912, 14167600), (950, 13600896), (960, 13459220), (1140, 11334080), (1200, 10767376), (1216, 10625700), (1280, 10094415), (1425, 9067264), (1520, 8500560), (1600, 8075532), (1824, 7083800), (1900, 6800448), (1920, 6729610), (2280, 5667040), (2400, 5383688), (2432, 5312850), (2850, 4533632), (3040, 4250280), (3200, 4037766), (3648, 3541900), (3800, 3400224), (3840, 3364805), (4560, 2833520), (4800, 2691844), (4864, 2656425), (5700, 2266816), (6080, 2125140), (6400, 2018883), (7296, 1770950), (7600, 1700112), (9120, 1416760), (9600, 1345922), (11400, 1133408), (12160, 1062570), (14592, 885475), (15200, 850056), (18240, 708380), (19200, 672961), (22800, 566704), (24320, 531285), (30400, 425028), (35419, 364800), (36480, 354190), (45600, 283352), (60800, 212514), (70838, 182400), (72960, 177095), (91200, 141676), (106257, 121600)]