218309280

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1511}}^1$

素因数の和:1579

約数の個数: 192

約数和(自身を含む): 804722688

約数和(自身を除く): 586413408

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, 43, 48, 56, 60, 70, 80, 84, 86, 96, 105, 112, 120, 129, 140, 160, 168, 172, 210, 215, 224, 240, 258, 280, 301, 336, 344, 420, 430, 480, 516, 560, 602, 645, 672, 688, 840, 860, 903, 1032, 1120, 1204, 1290, 1376, 1505, 1511, 1680, 1720, 1806, 2064, 2408, 2580, 3010, 3022, 3360, 3440, 3612, 4128, 4515, 4533, 4816, 5160, 6020, 6044, 6880, 7224, 7555, 9030, 9066, 9632, 10320, 10577, 12040, 12088, 14448, 15110, 18060, 18132, 20640, 21154, 22665, 24080, 24176, 28896, 30220, 31731, 36120, 36264, 42308, 45330, 48160, 48352, 52885, 60440, 63462, 64973, 72240, 72528, 84616, 90660, 105770, 120880, 126924, 129946, 144480, 145056, 158655, 169232, 181320, 194919, 211540, 241760, 253848, 259892, 317310, 324865, 338464, 362640, 389838, 423080, 454811, 507696, 519784, 634620, 649730, 725280, 779676, 846160, 909622, 974595, 1015392, 1039568, 1269240, 1299460, 1364433, 1559352, 1692320, 1819244, 1949190, 2079136, 2274055, 2538480, 2598920, 2728866, 3118704, 3638488, 3898380, 4548110, 5076960, 5197840, 5457732, 6237408, 6822165, 7276976, 7796760, 9096220, 10395680, 10915464, 13644330, 14553952, 15593520, 18192440, 21830928, 27288660, 31187040, 36384880, 43661856, 54577320, 72769760, 109154640, 218309280]

約数ペア:

[(1, 218309280), (2, 109154640), (3, 72769760), (4, 54577320), (5, 43661856), (6, 36384880), (7, 31187040), (8, 27288660), (10, 21830928), (12, 18192440), (14, 15593520), (15, 14553952), (16, 13644330), (20, 10915464), (21, 10395680), (24, 9096220), (28, 7796760), (30, 7276976), (32, 6822165), (35, 6237408), (40, 5457732), (42, 5197840), (43, 5076960), (48, 4548110), (56, 3898380), (60, 3638488), (70, 3118704), (80, 2728866), (84, 2598920), (86, 2538480), (96, 2274055), (105, 2079136), (112, 1949190), (120, 1819244), (129, 1692320), (140, 1559352), (160, 1364433), (168, 1299460), (172, 1269240), (210, 1039568), (215, 1015392), (224, 974595), (240, 909622), (258, 846160), (280, 779676), (301, 725280), (336, 649730), (344, 634620), (420, 519784), (430, 507696), (480, 454811), (516, 423080), (560, 389838), (602, 362640), (645, 338464), (672, 324865), (688, 317310), (840, 259892), (860, 253848), (903, 241760), (1032, 211540), (1120, 194919), (1204, 181320), (1290, 169232), (1376, 158655), (1505, 145056), (1511, 144480), (1680, 129946), (1720, 126924), (1806, 120880), (2064, 105770), (2408, 90660), (2580, 84616), (3010, 72528), (3022, 72240), (3360, 64973), (3440, 63462), (3612, 60440), (4128, 52885), (4515, 48352), (4533, 48160), (4816, 45330), (5160, 42308), (6020, 36264), (6044, 36120), (6880, 31731), (7224, 30220), (7555, 28896), (9030, 24176), (9066, 24080), (9632, 22665), (10320, 21154), (10577, 20640), (12040, 18132), (12088, 18060), (14448, 15110)]