197020080

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1721}}^1$

素因数の和:1796

約数の個数: 160

約数和(自身を含む): 691830720

約数和(自身を除く): 494810640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 53, 54, 60, 72, 80, 90, 106, 108, 120, 135, 144, 159, 180, 212, 216, 240, 265, 270, 318, 360, 424, 432, 477, 530, 540, 636, 720, 795, 848, 954, 1060, 1080, 1272, 1431, 1590, 1721, 1908, 2120, 2160, 2385, 2544, 2862, 3180, 3442, 3816, 4240, 4770, 5163, 5724, 6360, 6884, 7155, 7632, 8605, 9540, 10326, 11448, 12720, 13768, 14310, 15489, 17210, 19080, 20652, 22896, 25815, 27536, 28620, 30978, 34420, 38160, 41304, 46467, 51630, 57240, 61956, 68840, 77445, 82608, 91213, 92934, 103260, 114480, 123912, 137680, 154890, 182426, 185868, 206520, 232335, 247824, 273639, 309780, 364852, 371736, 413040, 456065, 464670, 547278, 619560, 729704, 743472, 820917, 912130, 929340, 1094556, 1239120, 1368195, 1459408, 1641834, 1824260, 1858680, 2189112, 2462751, 2736390, 3283668, 3648520, 3717360, 4104585, 4378224, 4925502, 5472780, 6567336, 7297040, 8209170, 9851004, 10945560, 12313755, 13134672, 16418340, 19702008, 21891120, 24627510, 32836680, 39404016, 49255020, 65673360, 98510040, 197020080]

約数ペア:

[(1, 197020080), (2, 98510040), (3, 65673360), (4, 49255020), (5, 39404016), (6, 32836680), (8, 24627510), (9, 21891120), (10, 19702008), (12, 16418340), (15, 13134672), (16, 12313755), (18, 10945560), (20, 9851004), (24, 8209170), (27, 7297040), (30, 6567336), (36, 5472780), (40, 4925502), (45, 4378224), (48, 4104585), (53, 3717360), (54, 3648520), (60, 3283668), (72, 2736390), (80, 2462751), (90, 2189112), (106, 1858680), (108, 1824260), (120, 1641834), (135, 1459408), (144, 1368195), (159, 1239120), (180, 1094556), (212, 929340), (216, 912130), (240, 820917), (265, 743472), (270, 729704), (318, 619560), (360, 547278), (424, 464670), (432, 456065), (477, 413040), (530, 371736), (540, 364852), (636, 309780), (720, 273639), (795, 247824), (848, 232335), (954, 206520), (1060, 185868), (1080, 182426), (1272, 154890), (1431, 137680), (1590, 123912), (1721, 114480), (1908, 103260), (2120, 92934), (2160, 91213), (2385, 82608), (2544, 77445), (2862, 68840), (3180, 61956), (3442, 57240), (3816, 51630), (4240, 46467), (4770, 41304), (5163, 38160), (5724, 34420), (6360, 30978), (6884, 28620), (7155, 27536), (7632, 25815), (8605, 22896), (9540, 20652), (10326, 19080), (11448, 17210), (12720, 15489), (13768, 14310)]