1992234720

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{13789}}^1$

素因数の和:13857

約数の個数: 192

約数和(自身を含む): 7339368960

約数和(自身を除く): 5347134240

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, 1680, 1720, 1806, 2064, 2408, 2580, 3010, 3360, 3440, 3612, 4128, 4515, 4816, 5160, 6020, 6880, 7224, 9030, 9632, 10320, 12040, 13789, 14448, 18060, 20640, 24080, 27578, 28896, 36120, 41367, 48160, 55156, 68945, 72240, 82734, 96523, 110312, 137890, 144480, 165468, 193046, 206835, 220624, 275780, 289569, 330936, 386092, 413670, 441248, 482615, 551560, 579138, 592927, 661872, 772184, 827340, 965230, 1103120, 1158276, 1185854, 1323744, 1447845, 1544368, 1654680, 1778781, 1930460, 2206240, 2316552, 2371708, 2895690, 2964635, 3088736, 3309360, 3557562, 3860920, 4150489, 4633104, 4743416, 5791380, 5929270, 6618720, 7115124, 7721840, 8300978, 8893905, 9266208, 9486832, 11582760, 11858540, 12451467, 14230248, 15443680, 16601956, 17787810, 18973664, 20752445, 23165520, 23717080, 24902934, 28460496, 33203912, 35575620, 41504890, 46331040, 47434160, 49805868, 56920992, 62257335, 66407824, 71151240, 83009780, 94868320, 99611736, 124514670, 132815648, 142302480, 166019560, 199223472, 249029340, 284604960, 332039120, 398446944, 498058680, 664078240, 996117360, 1992234720]

約数ペア:

[(1, 1992234720), (2, 996117360), (3, 664078240), (4, 498058680), (5, 398446944), (6, 332039120), (7, 284604960), (8, 249029340), (10, 199223472), (12, 166019560), (14, 142302480), (15, 132815648), (16, 124514670), (20, 99611736), (21, 94868320), (24, 83009780), (28, 71151240), (30, 66407824), (32, 62257335), (35, 56920992), (40, 49805868), (42, 47434160), (43, 46331040), (48, 41504890), (56, 35575620), (60, 33203912), (70, 28460496), (80, 24902934), (84, 23717080), (86, 23165520), (96, 20752445), (105, 18973664), (112, 17787810), (120, 16601956), (129, 15443680), (140, 14230248), (160, 12451467), (168, 11858540), (172, 11582760), (210, 9486832), (215, 9266208), (224, 8893905), (240, 8300978), (258, 7721840), (280, 7115124), (301, 6618720), (336, 5929270), (344, 5791380), (420, 4743416), (430, 4633104), (480, 4150489), (516, 3860920), (560, 3557562), (602, 3309360), (645, 3088736), (672, 2964635), (688, 2895690), (840, 2371708), (860, 2316552), (903, 2206240), (1032, 1930460), (1120, 1778781), (1204, 1654680), (1290, 1544368), (1376, 1447845), (1505, 1323744), (1680, 1185854), (1720, 1158276), (1806, 1103120), (2064, 965230), (2408, 827340), (2580, 772184), (3010, 661872), (3360, 592927), (3440, 579138), (3612, 551560), (4128, 482615), (4515, 441248), (4816, 413670), (5160, 386092), (6020, 330936), (6880, 289569), (7224, 275780), (9030, 220624), (9632, 206835), (10320, 193046), (12040, 165468), (13789, 144480), (14448, 137890), (18060, 110312), (20640, 96523), (24080, 82734), (27578, 72240), (28896, 68945), (36120, 55156), (41367, 48160)]