161920800

素因数分解:

$2^5\times 3^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{523}}^1$

素因数の和:592

約数の個数: 216

約数和(自身を含む): 585368784

約数和(自身を除く): 423447984

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 43, 45, 48, 50, 60, 72, 75, 80, 86, 90, 96, 100, 120, 129, 144, 150, 160, 172, 180, 200, 215, 225, 240, 258, 288, 300, 344, 360, 387, 400, 430, 450, 480, 516, 523, 600, 645, 688, 720, 774, 800, 860, 900, 1032, 1046, 1075, 1200, 1290, 1376, 1440, 1548, 1569, 1720, 1800, 1935, 2064, 2092, 2150, 2400, 2580, 2615, 3096, 3138, 3225, 3440, 3600, 3870, 4128, 4184, 4300, 4707, 5160, 5230, 6192, 6276, 6450, 6880, 7200, 7740, 7845, 8368, 8600, 9414, 9675, 10320, 10460, 12384, 12552, 12900, 13075, 15480, 15690, 16736, 17200, 18828, 19350, 20640, 20920, 22489, 23535, 25104, 25800, 26150, 30960, 31380, 34400, 37656, 38700, 39225, 41840, 44978, 47070, 50208, 51600, 52300, 61920, 62760, 67467, 75312, 77400, 78450, 83680, 89956, 94140, 103200, 104600, 112445, 117675, 125520, 134934, 150624, 154800, 156900, 179912, 188280, 202401, 209200, 224890, 235350, 251040, 269868, 309600, 313800, 337335, 359824, 376560, 404802, 418400, 449780, 470700, 539736, 562225, 627600, 674670, 719648, 753120, 809604, 899560, 941400, 1012005, 1079472, 1124450, 1255200, 1349340, 1619208, 1686675, 1799120, 1882800, 2024010, 2158944, 2248900, 2698680, 3238416, 3373350, 3598240, 3765600, 4048020, 4497800, 5060025, 5397360, 6476832, 6746700, 8096040, 8995600, 10120050, 10794720, 13493400, 16192080, 17991200, 20240100, 26986800, 32384160, 40480200, 53973600, 80960400, 161920800]

約数ペア:

[(1, 161920800), (2, 80960400), (3, 53973600), (4, 40480200), (5, 32384160), (6, 26986800), (8, 20240100), (9, 17991200), (10, 16192080), (12, 13493400), (15, 10794720), (16, 10120050), (18, 8995600), (20, 8096040), (24, 6746700), (25, 6476832), (30, 5397360), (32, 5060025), (36, 4497800), (40, 4048020), (43, 3765600), (45, 3598240), (48, 3373350), (50, 3238416), (60, 2698680), (72, 2248900), (75, 2158944), (80, 2024010), (86, 1882800), (90, 1799120), (96, 1686675), (100, 1619208), (120, 1349340), (129, 1255200), (144, 1124450), (150, 1079472), (160, 1012005), (172, 941400), (180, 899560), (200, 809604), (215, 753120), (225, 719648), (240, 674670), (258, 627600), (288, 562225), (300, 539736), (344, 470700), (360, 449780), (387, 418400), (400, 404802), (430, 376560), (450, 359824), (480, 337335), (516, 313800), (523, 309600), (600, 269868), (645, 251040), (688, 235350), (720, 224890), (774, 209200), (800, 202401), (860, 188280), (900, 179912), (1032, 156900), (1046, 154800), (1075, 150624), (1200, 134934), (1290, 125520), (1376, 117675), (1440, 112445), (1548, 104600), (1569, 103200), (1720, 94140), (1800, 89956), (1935, 83680), (2064, 78450), (2092, 77400), (2150, 75312), (2400, 67467), (2580, 62760), (2615, 61920), (3096, 52300), (3138, 51600), (3225, 50208), (3440, 47070), (3600, 44978), (3870, 41840), (4128, 39225), (4184, 38700), (4300, 37656), (4707, 34400), (5160, 31380), (5230, 30960), (6192, 26150), (6276, 25800), (6450, 25104), (6880, 23535), (7200, 22489), (7740, 20920), (7845, 20640), (8368, 19350), (8600, 18828), (9414, 17200), (9675, 16736), (10320, 15690), (10460, 15480), (12384, 13075), (12552, 12900)]