208612320

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1321}}^1$

素因数の和:1393

約数の個数: 192

約数和(自身を含む): 767563776

約数和(自身を除く): 558951456

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, 47, 48, 56, 60, 70, 80, 84, 94, 96, 105, 112, 120, 140, 141, 160, 168, 188, 210, 224, 235, 240, 280, 282, 329, 336, 376, 420, 470, 480, 560, 564, 658, 672, 705, 752, 840, 940, 987, 1120, 1128, 1316, 1321, 1410, 1504, 1645, 1680, 1880, 1974, 2256, 2632, 2642, 2820, 3290, 3360, 3760, 3948, 3963, 4512, 4935, 5264, 5284, 5640, 6580, 6605, 7520, 7896, 7926, 9247, 9870, 10528, 10568, 11280, 13160, 13210, 15792, 15852, 18494, 19740, 19815, 21136, 22560, 26320, 26420, 27741, 31584, 31704, 36988, 39480, 39630, 42272, 46235, 52640, 52840, 55482, 62087, 63408, 73976, 78960, 79260, 92470, 105680, 110964, 124174, 126816, 138705, 147952, 157920, 158520, 184940, 186261, 211360, 221928, 248348, 277410, 295904, 310435, 317040, 369880, 372522, 434609, 443856, 496696, 554820, 620870, 634080, 739760, 745044, 869218, 887712, 931305, 993392, 1109640, 1241740, 1303827, 1479520, 1490088, 1738436, 1862610, 1986784, 2173045, 2219280, 2483480, 2607654, 2980176, 3476872, 3725220, 4346090, 4438560, 4966960, 5215308, 5960352, 6519135, 6953744, 7450440, 8692180, 9933920, 10430616, 13038270, 13907488, 14900880, 17384360, 20861232, 26076540, 29801760, 34768720, 41722464, 52153080, 69537440, 104306160, 208612320]

約数ペア:

[(1, 208612320), (2, 104306160), (3, 69537440), (4, 52153080), (5, 41722464), (6, 34768720), (7, 29801760), (8, 26076540), (10, 20861232), (12, 17384360), (14, 14900880), (15, 13907488), (16, 13038270), (20, 10430616), (21, 9933920), (24, 8692180), (28, 7450440), (30, 6953744), (32, 6519135), (35, 5960352), (40, 5215308), (42, 4966960), (47, 4438560), (48, 4346090), (56, 3725220), (60, 3476872), (70, 2980176), (80, 2607654), (84, 2483480), (94, 2219280), (96, 2173045), (105, 1986784), (112, 1862610), (120, 1738436), (140, 1490088), (141, 1479520), (160, 1303827), (168, 1241740), (188, 1109640), (210, 993392), (224, 931305), (235, 887712), (240, 869218), (280, 745044), (282, 739760), (329, 634080), (336, 620870), (376, 554820), (420, 496696), (470, 443856), (480, 434609), (560, 372522), (564, 369880), (658, 317040), (672, 310435), (705, 295904), (752, 277410), (840, 248348), (940, 221928), (987, 211360), (1120, 186261), (1128, 184940), (1316, 158520), (1321, 157920), (1410, 147952), (1504, 138705), (1645, 126816), (1680, 124174), (1880, 110964), (1974, 105680), (2256, 92470), (2632, 79260), (2642, 78960), (2820, 73976), (3290, 63408), (3360, 62087), (3760, 55482), (3948, 52840), (3963, 52640), (4512, 46235), (4935, 42272), (5264, 39630), (5284, 39480), (5640, 36988), (6580, 31704), (6605, 31584), (7520, 27741), (7896, 26420), (7926, 26320), (9247, 22560), (9870, 21136), (10528, 19815), (10568, 19740), (11280, 18494), (13160, 15852), (13210, 15792)]