20097965160

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{229}}^1$

素因数の和:335

約数の個数: 1024

約数和(自身を含む): 89026560000

約数和(自身を除く): 68928594840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 19, 20, 21, 24, 26, 27, 28, 30, 35, 36, 38, 39, 40, 42, 45, 47, 52, 54, 56, 57, 60, 63, 65, 70, 72, 76, 78, 84, 90, 91, 94, 95, 104, 105, 108, 114, 117, 120, 126, 130, 133, 135, 140, 141, 152, 156, 168, 171, 180, 182, 188, 189, 190, 195, 210, 216, 228, 229, 234, 235, 247, 252, 260, 266, 270, 273, 280, 282, 285, 312, 315, 329, 342, 351, 360, 364, 376, 378, 380, 390, 399, 420, 423, 455, 456, 458, 468, 470, 494, 504, 513, 520, 532, 540, 546, 564, 570, 585, 611, 630, 658, 665, 684, 687, 702, 705, 728, 741, 756, 760, 780, 798, 819, 840, 846, 855, 893, 910, 916, 936, 940, 945, 987, 988, 1026, 1064, 1080, 1092, 1128, 1140, 1145, 1170, 1197, 1222, 1235, 1260, 1269, 1316, 1330, 1365, 1368, 1374, 1404, 1410, 1482, 1512, 1560, 1596, 1603, 1638, 1645, 1692, 1710, 1729, 1755, 1786, 1820, 1832, 1833, 1880, 1890, 1974, 1976, 1995, 2052, 2061, 2115, 2184, 2223, 2280, 2290, 2340, 2394, 2444, 2457, 2470, 2520, 2538, 2565, 2632, 2660, 2679, 2730, 2748, 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484335, 487578, 500136, 509067, 513240, 522120, 522405, 535860, 548226, 559676, 562590, 562653, 565630, 577080, 577395, 581202, 587385, 602728, 609140, 613491, 622440, 625170, 626886, 643032, 645780, 650104, 659880, 675108, 678069, 678756, 696540, 699595, 730968, 731367, 750120, 750204, 753410, 769860, 774936, 783180, 791882, 803790, 812630, 817988, 822339, 833560, 835848, 839514, 843885, 848445, 865620, 904092, 913710, 923832, 933660, 937755, 939816, 964440, 968670, 975156, 979433, 1018134, 1022485, 1044810, 1071720, 1096452, 1119352, 1125180, 1125306, 1130115, 1131260, 1154790, 1162404, 1174770, 1187823, 1218280, 1218945, 1226982, 1250340, 1253772, 1259271, 1291560, 1350216, 1356138, 1357512, 1370565, 1393080, 1399190, 1431479, 1453005, 1462734, 1500408, 1506820, 1527201, 1539720, 1566360, 1567215, 1583764, 1607580, 1625260, 1635976, 1644678, 1679028, 1687770, 1696890, 1731240, 1808184, 1827420, 1840473, 1867320, 1875510, 1937340, 1950312, 1958866, 1979705, 2034207, 2036268, 2044970, 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10633844, 10690407, 10964520, 10970505, 11042838, 11253060, 11451832, 11624040, 11753196, 11878230, 12217608, 12269820, 12537720, 12592710, 12883311, 13292305, 13561380, 14253876, 14314790, 14627340, 14691495, 14723784, 15111252, 15272010, 15837640, 15950766, 16273656, 16446780, 16790280, 17177748, 17552808, 17629794, 17817345, 18404730, 18609227, 18889065, 19588660, 20342070, 20362680, 21267688, 21380814, 21472185, 21941010, 22085676, 22506120, 23506392, 23756460, 23926149, 24539640, 25185420, 25766622, 26444691, 26584610, 27122760, 27607095, 28507752, 28629580, 29254680, 29382990, 30222504, 30544020, 31901532, 32893560, 34355496, 35259588, 35634690, 36809460, 37218454, 37778130, 38649933, 39177320, 39876915, 40684140, 42761628, 42944370, 43882020, 44074485, 44171352, 47512920, 47852298, 50370840, 51533244, 52889382, 53169220, 53452035, 55214190, 55827681, 57259160, 58765980, 61088040, 63803064, 64416555, 70519176, 71269380, 71778447, 73618920, 74436908, 75556260, 77299866, 79753830, 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約数ペア:

[(1, 20097965160), (2, 10048982580), (3, 6699321720), (4, 5024491290), (5, 4019593032), (6, 3349660860), (7, 2871137880), (8, 2512245645), (9, 2233107240), (10, 2009796516), (12, 1674830430), (13, 1545997320), (14, 1435568940), (15, 1339864344), (18, 1116553620), (19, 1057787640), (20, 1004898258), (21, 957045960), (24, 837415215), (26, 772998660), (27, 744369080), (28, 717784470), (30, 669932172), (35, 574227576), (36, 558276810), (38, 528893820), (39, 515332440), (40, 502449129), (42, 478522980), (45, 446621448), (47, 427616280), (52, 386499330), (54, 372184540), (56, 358892235), (57, 352595880), (60, 334966086), (63, 319015320), (65, 309199464), (70, 287113788), (72, 279138405), (76, 264446910), (78, 257666220), (84, 239261490), (90, 223310724), (91, 220856760), (94, 213808140), (95, 211557528), (104, 193249665), (105, 191409192), (108, 186092270), (114, 176297940), (117, 171777480), (120, 167483043), (126, 159507660), (130, 154599732), (133, 151112520), (135, 148873816), (140, 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