20107749600

素因数分解:

$2^5\times 3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{164279}}^1$

素因数の和:164322

約数の個数: 216

約数和(自身を含む): 75076288560

約数和(自身を除く): 54968538960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 25, 30, 32, 34, 36, 40, 45, 48, 50, 51, 60, 68, 72, 75, 80, 85, 90, 96, 100, 102, 120, 136, 144, 150, 153, 160, 170, 180, 200, 204, 225, 240, 255, 272, 288, 300, 306, 340, 360, 400, 408, 425, 450, 480, 510, 544, 600, 612, 680, 720, 765, 800, 816, 850, 900, 1020, 1200, 1224, 1275, 1360, 1440, 1530, 1632, 1700, 1800, 2040, 2400, 2448, 2550, 2720, 3060, 3400, 3600, 3825, 4080, 4896, 5100, 6120, 6800, 7200, 7650, 8160, 10200, 12240, 13600, 15300, 20400, 24480, 30600, 40800, 61200, 122400, 164279, 328558, 492837, 657116, 821395, 985674, 1314232, 1478511, 1642790, 1971348, 2464185, 2628464, 2792743, 2957022, 3285580, 3942696, 4106975, 4928370, 5256928, 5585486, 5914044, 6571160, 7392555, 7885392, 8213950, 8378229, 9856740, 11170972, 11828088, 12320925, 13142320, 13963715, 14785110, 15770784, 16427900, 16756458, 19713480, 22341944, 23656176, 24641850, 25134687, 26284640, 27927430, 29570220, 32855800, 33512916, 36962775, 39426960, 41891145, 44683888, 47312352, 49283700, 50269374, 55854860, 59140440, 65711600, 67025832, 69818575, 73925550, 78853920, 83782290, 89367776, 98567400, 100538748, 111709720, 118280880, 125673435, 131423200, 134051664, 139637150, 147851100, 167564580, 197134800, 201077496, 209455725, 223419440, 236561760, 251346870, 268103328, 279274300, 295702200, 335129160, 394269600, 402154992, 418911450, 446838880, 502693740, 558548600, 591404400, 628367175, 670258320, 804309984, 837822900, 1005387480, 1117097200, 1182808800, 1256734350, 1340516640, 1675645800, 2010774960, 2234194400, 2513468700, 3351291600, 4021549920, 5026937400, 6702583200, 10053874800, 20107749600]

約数ペア:

[(1, 20107749600), (2, 10053874800), (3, 6702583200), (4, 5026937400), (5, 4021549920), (6, 3351291600), (8, 2513468700), (9, 2234194400), (10, 2010774960), (12, 1675645800), (15, 1340516640), (16, 1256734350), (17, 1182808800), (18, 1117097200), (20, 1005387480), (24, 837822900), (25, 804309984), (30, 670258320), (32, 628367175), (34, 591404400), (36, 558548600), (40, 502693740), (45, 446838880), (48, 418911450), (50, 402154992), (51, 394269600), (60, 335129160), (68, 295702200), (72, 279274300), (75, 268103328), (80, 251346870), (85, 236561760), (90, 223419440), (96, 209455725), (100, 201077496), (102, 197134800), (120, 167564580), (136, 147851100), (144, 139637150), (150, 134051664), (153, 131423200), (160, 125673435), (170, 118280880), (180, 111709720), (200, 100538748), (204, 98567400), (225, 89367776), (240, 83782290), (255, 78853920), (272, 73925550), (288, 69818575), (300, 67025832), (306, 65711600), (340, 59140440), (360, 55854860), (400, 50269374), (408, 49283700), (425, 47312352), (450, 44683888), (480, 41891145), (510, 39426960), (544, 36962775), (600, 33512916), (612, 32855800), (680, 29570220), (720, 27927430), (765, 26284640), (800, 25134687), (816, 24641850), (850, 23656176), (900, 22341944), (1020, 19713480), (1200, 16756458), (1224, 16427900), (1275, 15770784), (1360, 14785110), (1440, 13963715), (1530, 13142320), (1632, 12320925), (1700, 11828088), (1800, 11170972), (2040, 9856740), (2400, 8378229), (2448, 8213950), (2550, 7885392), (2720, 7392555), (3060, 6571160), (3400, 5914044), (3600, 5585486), (3825, 5256928), (4080, 4928370), (4896, 4106975), (5100, 3942696), (6120, 3285580), (6800, 2957022), (7200, 2792743), (7650, 2628464), (8160, 2464185), (10200, 1971348), (12240, 1642790), (13600, 1478511), (15300, 1314232), (20400, 985674), (24480, 821395), (30600, 657116), (40800, 492837), (61200, 328558), (122400, 164279)]