1985387520

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{6803}}^1$

素因数の和:6850

約数の個数: 176

約数和(自身を含む): 6685338240

約数和(自身を除く): 4699950720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 128, 152, 160, 190, 192, 228, 240, 256, 285, 304, 320, 380, 384, 456, 480, 512, 570, 608, 640, 760, 768, 912, 960, 1024, 1140, 1216, 1280, 1520, 1536, 1824, 1920, 2280, 2432, 2560, 3040, 3072, 3648, 3840, 4560, 4864, 5120, 6080, 6803, 7296, 7680, 9120, 9728, 12160, 13606, 14592, 15360, 18240, 19456, 20409, 24320, 27212, 29184, 34015, 36480, 40818, 48640, 54424, 58368, 68030, 72960, 81636, 97280, 102045, 108848, 129257, 136060, 145920, 163272, 204090, 217696, 258514, 272120, 291840, 326544, 387771, 408180, 435392, 517028, 544240, 646285, 653088, 775542, 816360, 870784, 1034056, 1088480, 1292570, 1306176, 1551084, 1632720, 1741568, 1938855, 2068112, 2176960, 2585140, 2612352, 3102168, 3265440, 3483136, 3877710, 4136224, 4353920, 5170280, 5224704, 6204336, 6530880, 6966272, 7755420, 8272448, 8707840, 10340560, 10449408, 12408672, 13061760, 15510840, 16544896, 17415680, 20681120, 20898816, 24817344, 26123520, 31021680, 33089792, 34831360, 41362240, 49634688, 52247040, 62043360, 66179584, 82724480, 99269376, 104494080, 124086720, 132359168, 165448960, 198538752, 248173440, 330897920, 397077504, 496346880, 661795840, 992693760, 1985387520]

約数ペア:

[(1, 1985387520), (2, 992693760), (3, 661795840), (4, 496346880), (5, 397077504), (6, 330897920), (8, 248173440), (10, 198538752), (12, 165448960), (15, 132359168), (16, 124086720), (19, 104494080), (20, 99269376), (24, 82724480), (30, 66179584), (32, 62043360), (38, 52247040), (40, 49634688), (48, 41362240), (57, 34831360), (60, 33089792), (64, 31021680), (76, 26123520), (80, 24817344), (95, 20898816), (96, 20681120), (114, 17415680), (120, 16544896), (128, 15510840), (152, 13061760), (160, 12408672), (190, 10449408), (192, 10340560), (228, 8707840), (240, 8272448), (256, 7755420), (285, 6966272), (304, 6530880), (320, 6204336), (380, 5224704), (384, 5170280), (456, 4353920), (480, 4136224), (512, 3877710), (570, 3483136), (608, 3265440), (640, 3102168), (760, 2612352), (768, 2585140), (912, 2176960), (960, 2068112), (1024, 1938855), (1140, 1741568), (1216, 1632720), (1280, 1551084), (1520, 1306176), (1536, 1292570), (1824, 1088480), (1920, 1034056), (2280, 870784), (2432, 816360), (2560, 775542), (3040, 653088), (3072, 646285), (3648, 544240), (3840, 517028), (4560, 435392), (4864, 408180), (5120, 387771), (6080, 326544), (6803, 291840), (7296, 272120), (7680, 258514), (9120, 217696), (9728, 204090), (12160, 163272), (13606, 145920), (14592, 136060), (15360, 129257), (18240, 108848), (19456, 102045), (20409, 97280), (24320, 81636), (27212, 72960), (29184, 68030), (34015, 58368), (36480, 54424), (40818, 48640)]