2090790931320

素因数分解:

$2^3\times 3^4\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{953}}^1\times {\mathrm{1063}}^1$

素因数の和:2066

約数の個数: 960

約数和(自身を含む): 8821059952320

約数和(自身を除く): 6730269021000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 27, 28, 30, 35, 36, 39, 40, 42, 45, 49, 52, 54, 56, 60, 63, 65, 70, 72, 78, 81, 84, 90, 91, 98, 104, 105, 108, 117, 120, 126, 130, 135, 140, 147, 156, 162, 168, 180, 182, 189, 195, 196, 210, 216, 234, 245, 252, 260, 270, 273, 280, 294, 312, 315, 324, 351, 360, 364, 378, 390, 392, 405, 420, 441, 455, 468, 490, 504, 520, 540, 546, 567, 585, 588, 630, 637, 648, 702, 728, 735, 756, 780, 810, 819, 840, 882, 910, 936, 945, 953, 980, 1053, 1063, 1080, 1092, 1134, 1170, 1176, 1260, 1274, 1323, 1365, 1404, 1470, 1512, 1560, 1620, 1638, 1755, 1764, 1820, 1890, 1906, 1911, 1960, 2106, 2126, 2184, 2205, 2268, 2340, 2457, 2520, 2548, 2646, 2730, 2808, 2835, 2859, 2940, 3185, 3189, 3240, 3276, 3510, 3528, 3640, 3780, 3812, 3822, 3969, 4095, 4212, 4252, 4410, 4536, 4680, 4765, 4914, 5096, 5265, 5292, 5315, 5460, 5670, 5718, 5733, 5880, 6370, 6378, 6552, 6615, 6671, 7020, 7371, 7441, 7560, 7624, 7644, 7938, 8190, 8424, 8504, 8577, 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約数ペア:

[(1, 2090790931320), (2, 1045395465660), (3, 696930310440), (4, 522697732830), (5, 418158186264), (6, 348465155220), (7, 298684418760), (8, 261348866415), (9, 232310103480), (10, 209079093132), (12, 174232577610), (13, 160830071640), (14, 149342209380), (15, 139386062088), (18, 116155051740), (20, 104539546566), (21, 99561472920), (24, 87116288805), (26, 80415035820), (27, 77436701160), (28, 74671104690), (30, 69693031044), (35, 59736883752), (36, 58077525870), (39, 53610023880), (40, 52269773283), (42, 49780736460), (45, 46462020696), (49, 42669202680), (52, 40207517910), (54, 38718350580), (56, 37335552345), (60, 34846515522), (63, 33187157640), (65, 32166014328), (70, 29868441876), (72, 29038762935), (78, 26805011940), (81, 25812233720), (84, 24890368230), (90, 23231010348), (91, 22975724520), (98, 21334601340), (104, 20103758955), (105, 19912294584), (108, 19359175290), (117, 17870007960), (120, 17423257761), (126, 16593578820), (130, 16083007164), (135, 15487340232), (140, 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1865565), (1148040, 1821183), (1160796, 1801170), (1200780, 1741194), (1205442, 1734460), (1214122, 1722060), (1243710, 1681092), (1250088, 1672515), (1260819, 1658280), (1300845, 1607256), (1338012, 1562610), (1339380, 1561014), (1354262, 1543860), (1400910, 1492452), (1406349, 1486680), (1440936, 1450995)]