20187044160

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1\times {\mathrm{1873}}^1$

素因数の和:2105

約数の個数: 224

約数和(自身を含む): 65344730880

約数和(自身を除く): 45157686720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 103, 109, 120, 160, 192, 206, 218, 240, 309, 320, 327, 412, 436, 480, 515, 545, 618, 654, 824, 872, 960, 1030, 1090, 1236, 1308, 1545, 1635, 1648, 1744, 1873, 2060, 2180, 2472, 2616, 3090, 3270, 3296, 3488, 3746, 4120, 4360, 4944, 5232, 5619, 6180, 6540, 6592, 6976, 7492, 8240, 8720, 9365, 9888, 10464, 11227, 11238, 12360, 13080, 14984, 16480, 17440, 18730, 19776, 20928, 22454, 22476, 24720, 26160, 28095, 29968, 32960, 33681, 34880, 37460, 44908, 44952, 49440, 52320, 56135, 56190, 59936, 67362, 74920, 89816, 89904, 98880, 104640, 112270, 112380, 119872, 134724, 149840, 168405, 179632, 179808, 192919, 204157, 224540, 224760, 269448, 299680, 336810, 359264, 359616, 385838, 408314, 449080, 449520, 538896, 578757, 599360, 612471, 673620, 718528, 771676, 816628, 898160, 899040, 964595, 1020785, 1077792, 1157514, 1224942, 1347240, 1543352, 1633256, 1796320, 1798080, 1929190, 2041570, 2155584, 2315028, 2449884, 2694480, 2893785, 3062355, 3086704, 3266512, 3592640, 3858380, 4083140, 4630056, 4899768, 5388960, 5787570, 6124710, 6173408, 6533024, 7716760, 8166280, 9260112, 9799536, 10777920, 11575140, 12249420, 12346816, 13066048, 15433520, 16332560, 18520224, 19599072, 21028171, 23150280, 24498840, 30867040, 32665120, 37040448, 39198144, 42056342, 46300560, 48997680, 61734080, 63084513, 65330240, 84112684, 92601120, 97995360, 105140855, 126169026, 168225368, 185202240, 195990720, 210281710, 252338052, 315422565, 336450736, 420563420, 504676104, 630845130, 672901472, 841126840, 1009352208, 1261690260, 1345802944, 1682253680, 2018704416, 2523380520, 3364507360, 4037408832, 5046761040, 6729014720, 10093522080, 20187044160]

約数ペア:

[(1, 20187044160), (2, 10093522080), (3, 6729014720), (4, 5046761040), (5, 4037408832), (6, 3364507360), (8, 2523380520), (10, 2018704416), (12, 1682253680), (15, 1345802944), (16, 1261690260), (20, 1009352208), (24, 841126840), (30, 672901472), (32, 630845130), (40, 504676104), (48, 420563420), (60, 336450736), (64, 315422565), (80, 252338052), (96, 210281710), (103, 195990720), (109, 185202240), (120, 168225368), (160, 126169026), (192, 105140855), (206, 97995360), (218, 92601120), (240, 84112684), (309, 65330240), (320, 63084513), (327, 61734080), (412, 48997680), (436, 46300560), (480, 42056342), (515, 39198144), (545, 37040448), (618, 32665120), (654, 30867040), (824, 24498840), (872, 23150280), (960, 21028171), (1030, 19599072), (1090, 18520224), (1236, 16332560), (1308, 15433520), (1545, 13066048), (1635, 12346816), (1648, 12249420), (1744, 11575140), (1873, 10777920), (2060, 9799536), (2180, 9260112), (2472, 8166280), (2616, 7716760), (3090, 6533024), (3270, 6173408), (3296, 6124710), (3488, 5787570), (3746, 5388960), (4120, 4899768), (4360, 4630056), (4944, 4083140), (5232, 3858380), (5619, 3592640), (6180, 3266512), (6540, 3086704), (6592, 3062355), (6976, 2893785), (7492, 2694480), (8240, 2449884), (8720, 2315028), (9365, 2155584), (9888, 2041570), (10464, 1929190), (11227, 1798080), (11238, 1796320), (12360, 1633256), (13080, 1543352), (14984, 1347240), (16480, 1224942), (17440, 1157514), (18730, 1077792), (19776, 1020785), (20928, 964595), (22454, 899040), (22476, 898160), (24720, 816628), (26160, 771676), (28095, 718528), (29968, 673620), (32960, 612471), (33681, 599360), (34880, 578757), (37460, 538896), (44908, 449520), (44952, 449080), (49440, 408314), (52320, 385838), (56135, 359616), (56190, 359264), (59936, 336810), (67362, 299680), (74920, 269448), (89816, 224760), (89904, 224540), (98880, 204157), (104640, 192919), (112270, 179808), (112380, 179632), (119872, 168405), (134724, 149840)]