1914215520

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{13249}}^1$

素因数の和:13317

約数の個数: 192

約数和(自身を含む): 7051968000

約数和(自身を除く): 5137752480

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, 13249, 14448, 18060, 20640, 24080, 26498, 28896, 36120, 39747, 48160, 52996, 66245, 72240, 79494, 92743, 105992, 132490, 144480, 158988, 185486, 198735, 211984, 264980, 278229, 317976, 370972, 397470, 423968, 463715, 529960, 556458, 569707, 635952, 741944, 794940, 927430, 1059920, 1112916, 1139414, 1271904, 1391145, 1483888, 1589880, 1709121, 1854860, 2119840, 2225832, 2278828, 2782290, 2848535, 2967776, 3179760, 3418242, 3709720, 3987949, 4451664, 4557656, 5564580, 5697070, 6359520, 6836484, 7419440, 7975898, 8545605, 8903328, 9115312, 11129160, 11394140, 11963847, 13672968, 14838880, 15951796, 17091210, 18230624, 19939745, 22258320, 22788280, 23927694, 27345936, 31903592, 34182420, 39879490, 44516640, 45576560, 47855388, 54691872, 59819235, 63807184, 68364840, 79758980, 91153120, 95710776, 119638470, 127614368, 136729680, 159517960, 191421552, 239276940, 273459360, 319035920, 382843104, 478553880, 638071840, 957107760, 1914215520]

約数ペア:

[(1, 1914215520), (2, 957107760), (3, 638071840), (4, 478553880), (5, 382843104), (6, 319035920), (7, 273459360), (8, 239276940), (10, 191421552), (12, 159517960), (14, 136729680), (15, 127614368), (16, 119638470), (20, 95710776), (21, 91153120), (24, 79758980), (28, 68364840), (30, 63807184), (32, 59819235), (35, 54691872), (40, 47855388), (42, 45576560), (43, 44516640), (48, 39879490), (56, 34182420), (60, 31903592), (70, 27345936), (80, 23927694), (84, 22788280), (86, 22258320), (96, 19939745), (105, 18230624), (112, 17091210), (120, 15951796), (129, 14838880), (140, 13672968), (160, 11963847), (168, 11394140), (172, 11129160), (210, 9115312), (215, 8903328), (224, 8545605), (240, 7975898), (258, 7419440), (280, 6836484), (301, 6359520), (336, 5697070), (344, 5564580), (420, 4557656), (430, 4451664), (480, 3987949), (516, 3709720), (560, 3418242), (602, 3179760), (645, 2967776), (672, 2848535), (688, 2782290), (840, 2278828), (860, 2225832), (903, 2119840), (1032, 1854860), (1120, 1709121), (1204, 1589880), (1290, 1483888), (1376, 1391145), (1505, 1271904), (1680, 1139414), (1720, 1112916), (1806, 1059920), (2064, 927430), (2408, 794940), (2580, 741944), (3010, 635952), (3360, 569707), (3440, 556458), (3612, 529960), (4128, 463715), (4515, 423968), (4816, 397470), (5160, 370972), (6020, 317976), (6880, 278229), (7224, 264980), (9030, 211984), (9632, 198735), (10320, 185486), (12040, 158988), (13249, 144480), (14448, 132490), (18060, 105992), (20640, 92743), (24080, 79494), (26498, 72240), (28896, 66245), (36120, 52996), (39747, 48160)]