221128320

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{16453}}^1$

素因数の和:16482

約数の個数: 128

約数和(自身を含む): 805587840

約数和(自身を除く): 584459520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 6720, 13440, 16453, 32906, 49359, 65812, 82265, 98718, 115171, 131624, 164530, 197436, 230342, 246795, 263248, 329060, 345513, 394872, 460684, 493590, 526496, 575855, 658120, 691026, 789744, 921368, 987180, 1052992, 1151710, 1316240, 1382052, 1579488, 1727565, 1842736, 1974360, 2105984, 2303420, 2632480, 2764104, 3158976, 3455130, 3685472, 3948720, 4606840, 5264960, 5528208, 6317952, 6910260, 7370944, 7897440, 9213680, 10529920, 11056416, 13820520, 14741888, 15794880, 18427360, 22112832, 27641040, 31589760, 36854720, 44225664, 55282080, 73709440, 110564160, 221128320]

約数ペア:

[(1, 221128320), (2, 110564160), (3, 73709440), (4, 55282080), (5, 44225664), (6, 36854720), (7, 31589760), (8, 27641040), (10, 22112832), (12, 18427360), (14, 15794880), (15, 14741888), (16, 13820520), (20, 11056416), (21, 10529920), (24, 9213680), (28, 7897440), (30, 7370944), (32, 6910260), (35, 6317952), (40, 5528208), (42, 5264960), (48, 4606840), (56, 3948720), (60, 3685472), (64, 3455130), (70, 3158976), (80, 2764104), (84, 2632480), (96, 2303420), (105, 2105984), (112, 1974360), (120, 1842736), (128, 1727565), (140, 1579488), (160, 1382052), (168, 1316240), (192, 1151710), (210, 1052992), (224, 987180), (240, 921368), (280, 789744), (320, 691026), (336, 658120), (384, 575855), (420, 526496), (448, 493590), (480, 460684), (560, 394872), (640, 345513), (672, 329060), (840, 263248), (896, 246795), (960, 230342), (1120, 197436), (1344, 164530), (1680, 131624), (1920, 115171), (2240, 98718), (2688, 82265), (3360, 65812), (4480, 49359), (6720, 32906), (13440, 16453)]