18016320

素因数分解:

$2^6\times 3^1\times 5^1\times 7^2\times {\mathrm{383}}^1$

素因数の和:417

約数の個数: 168

約数和(自身を含む): 66714624

約数和(自身を除く): 48698304

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, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 280, 294, 320, 336, 383, 392, 420, 448, 480, 490, 560, 588, 672, 735, 766, 784, 840, 960, 980, 1120, 1149, 1176, 1344, 1470, 1532, 1568, 1680, 1915, 1960, 2240, 2298, 2352, 2681, 2940, 3064, 3136, 3360, 3830, 3920, 4596, 4704, 5362, 5745, 5880, 6128, 6720, 7660, 7840, 8043, 9192, 9408, 10724, 11490, 11760, 12256, 13405, 15320, 15680, 16086, 18384, 18767, 21448, 22980, 23520, 24512, 26810, 30640, 32172, 36768, 37534, 40215, 42896, 45960, 47040, 53620, 56301, 61280, 64344, 73536, 75068, 80430, 85792, 91920, 93835, 107240, 112602, 122560, 128688, 150136, 160860, 171584, 183840, 187670, 214480, 225204, 257376, 281505, 300272, 321720, 367680, 375340, 428960, 450408, 514752, 563010, 600544, 643440, 750680, 857920, 900816, 1126020, 1201088, 1286880, 1501360, 1801632, 2252040, 2573760, 3002720, 3603264, 4504080, 6005440, 9008160, 18016320]

約数ペア:

[(1, 18016320), (2, 9008160), (3, 6005440), (4, 4504080), (5, 3603264), (6, 3002720), (7, 2573760), (8, 2252040), (10, 1801632), (12, 1501360), (14, 1286880), (15, 1201088), (16, 1126020), (20, 900816), (21, 857920), (24, 750680), (28, 643440), (30, 600544), (32, 563010), (35, 514752), (40, 450408), (42, 428960), (48, 375340), (49, 367680), (56, 321720), (60, 300272), (64, 281505), (70, 257376), (80, 225204), (84, 214480), (96, 187670), (98, 183840), (105, 171584), (112, 160860), (120, 150136), (140, 128688), (147, 122560), (160, 112602), (168, 107240), (192, 93835), (196, 91920), (210, 85792), (224, 80430), (240, 75068), (245, 73536), (280, 64344), (294, 61280), (320, 56301), (336, 53620), (383, 47040), (392, 45960), (420, 42896), (448, 40215), (480, 37534), (490, 36768), (560, 32172), (588, 30640), (672, 26810), (735, 24512), (766, 23520), (784, 22980), (840, 21448), (960, 18767), (980, 18384), (1120, 16086), (1149, 15680), (1176, 15320), (1344, 13405), (1470, 12256), (1532, 11760), (1568, 11490), (1680, 10724), (1915, 9408), (1960, 9192), (2240, 8043), (2298, 7840), (2352, 7660), (2681, 6720), (2940, 6128), (3064, 5880), (3136, 5745), (3360, 5362), (3830, 4704), (3920, 4596)]