218960640

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{229}}^1$

素因数の和:339

約数の個数: 216

約数和(自身を含む): 770056560

約数和(自身を除く): 551095920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 83, 90, 96, 120, 128, 144, 160, 166, 180, 192, 229, 240, 249, 256, 288, 320, 332, 360, 384, 415, 458, 480, 498, 576, 640, 664, 687, 720, 747, 768, 830, 916, 960, 996, 1145, 1152, 1245, 1280, 1328, 1374, 1440, 1494, 1660, 1832, 1920, 1992, 2061, 2290, 2304, 2490, 2656, 2748, 2880, 2988, 3320, 3435, 3664, 3735, 3840, 3984, 4122, 4580, 4980, 5312, 5496, 5760, 5976, 6640, 6870, 7328, 7470, 7968, 8244, 9160, 9960, 10305, 10624, 10992, 11520, 11952, 13280, 13740, 14656, 14940, 15936, 16488, 18320, 19007, 19920, 20610, 21248, 21984, 23904, 26560, 27480, 29312, 29880, 31872, 32976, 36640, 38014, 39840, 41220, 43968, 47808, 53120, 54960, 57021, 58624, 59760, 63744, 65952, 73280, 76028, 79680, 82440, 87936, 95035, 95616, 106240, 109920, 114042, 119520, 131904, 146560, 152056, 159360, 164880, 171063, 175872, 190070, 191232, 219840, 228084, 239040, 263808, 285105, 293120, 304112, 318720, 329760, 342126, 380140, 439680, 456168, 478080, 527616, 570210, 608224, 659520, 684252, 760280, 855315, 879360, 912336, 956160, 1140420, 1216448, 1319040, 1368504, 1520560, 1710630, 1824672, 2280840, 2432896, 2638080, 2737008, 3041120, 3421260, 3649344, 4561680, 4865792, 5474016, 6082240, 6842520, 7298688, 9123360, 10948032, 12164480, 13685040, 14597376, 18246720, 21896064, 24328960, 27370080, 36493440, 43792128, 54740160, 72986880, 109480320, 218960640]

約数ペア:

[(1, 218960640), (2, 109480320), (3, 72986880), (4, 54740160), (5, 43792128), (6, 36493440), (8, 27370080), (9, 24328960), (10, 21896064), (12, 18246720), (15, 14597376), (16, 13685040), (18, 12164480), (20, 10948032), (24, 9123360), (30, 7298688), (32, 6842520), (36, 6082240), (40, 5474016), (45, 4865792), (48, 4561680), (60, 3649344), (64, 3421260), (72, 3041120), (80, 2737008), (83, 2638080), (90, 2432896), (96, 2280840), (120, 1824672), (128, 1710630), (144, 1520560), (160, 1368504), (166, 1319040), (180, 1216448), (192, 1140420), (229, 956160), (240, 912336), (249, 879360), (256, 855315), (288, 760280), (320, 684252), (332, 659520), (360, 608224), (384, 570210), (415, 527616), (458, 478080), (480, 456168), (498, 439680), (576, 380140), (640, 342126), (664, 329760), (687, 318720), (720, 304112), (747, 293120), (768, 285105), (830, 263808), (916, 239040), (960, 228084), (996, 219840), (1145, 191232), (1152, 190070), (1245, 175872), (1280, 171063), (1328, 164880), (1374, 159360), (1440, 152056), (1494, 146560), (1660, 131904), (1832, 119520), (1920, 114042), (1992, 109920), (2061, 106240), (2290, 95616), (2304, 95035), (2490, 87936), (2656, 82440), (2748, 79680), (2880, 76028), (2988, 73280), (3320, 65952), (3435, 63744), (3664, 59760), (3735, 58624), (3840, 57021), (3984, 54960), (4122, 53120), (4580, 47808), (4980, 43968), (5312, 41220), (5496, 39840), (5760, 38014), (5976, 36640), (6640, 32976), (6870, 31872), (7328, 29880), (7470, 29312), (7968, 27480), (8244, 26560), (9160, 23904), (9960, 21984), (10305, 21248), (10624, 20610), (10992, 19920), (11520, 19007), (11952, 18320), (13280, 16488), (13740, 15936), (14656, 14940)]