18688252320

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{763409}}^1$

素因数の和:763447

約数の個数: 144

約数和(自身を含む): 67525141320

約数和(自身を除く): 48836889000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 96, 102, 120, 136, 144, 153, 160, 170, 180, 204, 240, 255, 272, 288, 306, 340, 360, 408, 480, 510, 544, 612, 680, 720, 765, 816, 1020, 1224, 1360, 1440, 1530, 1632, 2040, 2448, 2720, 3060, 4080, 4896, 6120, 8160, 12240, 24480, 763409, 1526818, 2290227, 3053636, 3817045, 4580454, 6107272, 6870681, 7634090, 9160908, 11451135, 12214544, 12977953, 13741362, 15268180, 18321816, 22902270, 24429088, 25955906, 27482724, 30536360, 34353405, 36643632, 38933859, 45804540, 51911812, 54965448, 61072720, 64889765, 68706810, 73287264, 77867718, 91609080, 103823624, 109930896, 116801577, 122145440, 129779530, 137413620, 155735436, 183218160, 194669295, 207647248, 219861792, 233603154, 259559060, 274827240, 311470872, 366436320, 389338590, 415294496, 467206308, 519118120, 549654480, 584007885, 622941744, 778677180, 934412616, 1038236240, 1099308960, 1168015770, 1245883488, 1557354360, 1868825232, 2076472480, 2336031540, 3114708720, 3737650464, 4672063080, 6229417440, 9344126160, 18688252320]

約数ペア:

[(1, 18688252320), (2, 9344126160), (3, 6229417440), (4, 4672063080), (5, 3737650464), (6, 3114708720), (8, 2336031540), (9, 2076472480), (10, 1868825232), (12, 1557354360), (15, 1245883488), (16, 1168015770), (17, 1099308960), (18, 1038236240), (20, 934412616), (24, 778677180), (30, 622941744), (32, 584007885), (34, 549654480), (36, 519118120), (40, 467206308), (45, 415294496), (48, 389338590), (51, 366436320), (60, 311470872), (68, 274827240), (72, 259559060), (80, 233603154), (85, 219861792), (90, 207647248), (96, 194669295), (102, 183218160), (120, 155735436), (136, 137413620), (144, 129779530), (153, 122145440), (160, 116801577), (170, 109930896), (180, 103823624), (204, 91609080), (240, 77867718), (255, 73287264), (272, 68706810), (288, 64889765), (306, 61072720), (340, 54965448), (360, 51911812), (408, 45804540), (480, 38933859), (510, 36643632), (544, 34353405), (612, 30536360), (680, 27482724), (720, 25955906), (765, 24429088), (816, 22902270), (1020, 18321816), (1224, 15268180), (1360, 13741362), (1440, 12977953), (1530, 12214544), (1632, 11451135), (2040, 9160908), (2448, 7634090), (2720, 6870681), (3060, 6107272), (4080, 4580454), (4896, 3817045), (6120, 3053636), (8160, 2290227), (12240, 1526818), (24480, 763409)]