6639567840

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{21647}}^1$

素因数の和:21742

約数の個数: 192

約数和(自身を含む): 23566878720

約数和(自身を除く): 16927310880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 71, 72, 80, 90, 96, 108, 120, 135, 142, 144, 160, 180, 213, 216, 240, 270, 284, 288, 355, 360, 426, 432, 480, 540, 568, 639, 710, 720, 852, 864, 1065, 1080, 1136, 1278, 1420, 1440, 1704, 1917, 2130, 2160, 2272, 2556, 2840, 3195, 3408, 3834, 4260, 4320, 5112, 5680, 6390, 6816, 7668, 8520, 9585, 10224, 11360, 12780, 15336, 17040, 19170, 20448, 21647, 25560, 30672, 34080, 38340, 43294, 51120, 61344, 64941, 76680, 86588, 102240, 108235, 129882, 153360, 173176, 194823, 216470, 259764, 306720, 324705, 346352, 389646, 432940, 519528, 584469, 649410, 692704, 779292, 865880, 974115, 1039056, 1168938, 1298820, 1536937, 1558584, 1731760, 1948230, 2078112, 2337876, 2597640, 2922345, 3073874, 3117168, 3463520, 3896460, 4610811, 4675752, 5195280, 5844690, 6147748, 6234336, 7684685, 7792920, 9221622, 9351504, 10390560, 11689380, 12295496, 13832433, 15369370, 15585840, 18443244, 18703008, 23054055, 23378760, 24590992, 27664866, 30738740, 31171680, 36886488, 41497299, 46108110, 46757520, 49181984, 55329732, 61477480, 69162165, 73772976, 82994598, 92216220, 93515040, 110659464, 122954960, 138324330, 147545952, 165989196, 184432440, 207486495, 221318928, 245909920, 276648660, 331978392, 368864880, 414972990, 442637856, 553297320, 663956784, 737729760, 829945980, 1106594640, 1327913568, 1659891960, 2213189280, 3319783920, 6639567840]

約数ペア:

[(1, 6639567840), (2, 3319783920), (3, 2213189280), (4, 1659891960), (5, 1327913568), (6, 1106594640), (8, 829945980), (9, 737729760), (10, 663956784), (12, 553297320), (15, 442637856), (16, 414972990), (18, 368864880), (20, 331978392), (24, 276648660), (27, 245909920), (30, 221318928), (32, 207486495), (36, 184432440), (40, 165989196), (45, 147545952), (48, 138324330), (54, 122954960), (60, 110659464), (71, 93515040), (72, 92216220), (80, 82994598), (90, 73772976), (96, 69162165), (108, 61477480), (120, 55329732), (135, 49181984), (142, 46757520), (144, 46108110), (160, 41497299), (180, 36886488), (213, 31171680), (216, 30738740), (240, 27664866), (270, 24590992), (284, 23378760), (288, 23054055), (355, 18703008), (360, 18443244), (426, 15585840), (432, 15369370), (480, 13832433), (540, 12295496), (568, 11689380), (639, 10390560), (710, 9351504), (720, 9221622), (852, 7792920), (864, 7684685), (1065, 6234336), (1080, 6147748), (1136, 5844690), (1278, 5195280), (1420, 4675752), (1440, 4610811), (1704, 3896460), (1917, 3463520), (2130, 3117168), (2160, 3073874), (2272, 2922345), (2556, 2597640), (2840, 2337876), (3195, 2078112), (3408, 1948230), (3834, 1731760), (4260, 1558584), (4320, 1536937), (5112, 1298820), (5680, 1168938), (6390, 1039056), (6816, 974115), (7668, 865880), (8520, 779292), (9585, 692704), (10224, 649410), (11360, 584469), (12780, 519528), (15336, 432940), (17040, 389646), (19170, 346352), (20448, 324705), (21647, 306720), (25560, 259764), (30672, 216470), (34080, 194823), (38340, 173176), (43294, 153360), (51120, 129882), (61344, 108235), (64941, 102240), (76680, 86588)]