20177122680

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1$

素因数の和:202

約数の個数: 960

約数和(自身を含む): 83217546720

約数和(自身を除く): 63040424040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 18, 20, 22, 24, 26, 27, 30, 33, 36, 37, 39, 40, 44, 45, 52, 54, 55, 60, 65, 66, 72, 74, 78, 81, 88, 90, 99, 104, 107, 108, 110, 111, 117, 120, 121, 130, 132, 135, 143, 148, 156, 162, 165, 180, 185, 195, 198, 214, 216, 220, 222, 234, 242, 260, 264, 270, 286, 296, 297, 312, 321, 324, 330, 333, 351, 360, 363, 370, 390, 396, 405, 407, 428, 429, 440, 444, 468, 481, 484, 495, 520, 535, 540, 555, 572, 585, 594, 605, 642, 648, 660, 666, 702, 715, 726, 740, 780, 792, 810, 814, 856, 858, 888, 891, 936, 962, 963, 968, 990, 999, 1053, 1070, 1080, 1089, 1110, 1144, 1170, 1177, 1188, 1210, 1221, 1284, 1287, 1320, 1332, 1391, 1404, 1430, 1443, 1452, 1480, 1485, 1560, 1573, 1605, 1620, 1628, 1665, 1716, 1755, 1782, 1815, 1924, 1926, 1980, 1998, 2035, 2106, 2140, 2145, 2178, 2220, 2340, 2354, 2376, 2405, 2420, 2442, 2568, 2574, 2664, 2782, 2808, 2860, 2886, 2889, 2904, 2970, 2997, 3146, 3210, 3240, 3256, 3267, 3330, 3432, 3510, 3531, 3564, 3630, 3663, 3848, 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637065, 641358, 653235, 659340, 673244, 688545, 698412, 699138, 712620, 714285, 725274, 751140, 762696, 772005, 776820, 779220, 783882, 805860, 826254, 841555, 849420, 855144, 857142, 870980, 873015, 901368, 918060, 926406, 932184, 952380, 953370, 958078, 967032, 1009866, 1019304, 1029340, 1045176, 1047618, 1048707, 1068930, 1101672, 1126710, 1132274, 1142856, 1164020, 1165230, 1175823, 1208790, 1235208, 1239381, 1271160, 1274130, 1282716, 1306470, 1318680, 1346488, 1377090, 1389609, 1396824, 1398276, 1425240, 1428570, 1437117, 1450548, 1502280, 1514799, 1544010, 1553640, 1558440, 1567764, 1571427, 1603395, 1611720, 1652508, 1683110, 1698411, 1698840, 1714284, 1741960, 1746030, 1747845, 1813185, 1836120, 1852812, 1904760, 1906740, 1916156, 1959705, 2019732, 2058680, 2065635, 2095236, 2097414, 2137860, 2142855, 2253420, 2264548, 2316015, 2328040, 2330460, 2351646, 2395195, 2417580, 2478762, 2524665, 2548260, 2565432, 2612940, 2619045, 2754180, 2779218, 2796552, 2830685, 2857140, 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17245404, 17637345, 18177588, 18528120, 18682521, 18857124, 19161560, 20197320, 20380932, 20844135, 20952360, 20974140, 21556755, 22645480, 22721985, 23516460, 23571405, 24787620, 24910028, 25476165, 25868106, 27266382, 27792180, 28219752, 28742340, 30295980, 30571398, 31137535, 31428540, 33350616, 33968220, 34490808, 35274690, 36355176, 37365042, 37714248, 38802159, 40761864, 41688270, 41948280, 43113510, 45443970, 45857097, 47032920, 47142810, 49575240, 49820056, 50952330, 51736212, 54532764, 55584360, 56047563, 57484680, 60591960, 61142796, 62275070, 62857080, 64670265, 67936440, 68165955, 70549380, 74730084, 76428495, 77604318, 83376540, 86227020, 90887940, 91714194, 93412605, 94285620, 101904660, 103472424, 109065528, 112095126, 122285592, 124550140, 129340530, 136331910, 141098760, 149460168, 152856990, 155208636, 166753080, 168142689, 172454040, 181775880, 183428388, 186825210, 188571240, 194010795, 203809320, 224190252, 229285485, 249100280, 258681060, 272663820, 280237815, 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約数ペア:

[(1, 20177122680), (2, 10088561340), (3, 6725707560), (4, 5044280670), (5, 4035424536), (6, 3362853780), (8, 2522140335), (9, 2241902520), (10, 2017712268), (11, 1834283880), (12, 1681426890), (13, 1552086360), (15, 1345141512), (18, 1120951260), (20, 1008856134), (22, 917141940), (24, 840713445), (26, 776043180), (27, 747300840), (30, 672570756), (33, 611427960), (36, 560475630), (37, 545327640), (39, 517362120), (40, 504428067), (44, 458570970), (45, 448380504), (52, 388021590), (54, 373650420), (55, 366856776), (60, 336285378), (65, 310417272), (66, 305713980), (72, 280237815), (74, 272663820), (78, 258681060), (81, 249100280), (88, 229285485), (90, 224190252), (99, 203809320), (104, 194010795), (107, 188571240), (108, 186825210), (110, 183428388), (111, 181775880), (117, 172454040), (120, 168142689), (121, 166753080), (130, 155208636), (132, 152856990), (135, 149460168), (143, 141098760), (148, 136331910), (156, 129340530), (162, 124550140), (165, 122285592), (180, 112095126), 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(116402, 173340), (116523, 173160), (118770, 169884), (119880, 168311), (120879, 166920), (122408, 164835), (125190, 161172), (126984, 158895), (127116, 158730), (127413, 158360), (129470, 155844), (129870, 155364), (130647, 154440), (130680, 154401), (131868, 153010), (134310, 150228), (137709, 146520), (141240, 142857), (141570, 142524)]