989962321920

素因数分解:

$2^{14}\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1657}}^1$

素因数の和:1734

約数の個数: 960

約数和(自身を含む): 3942886139136

約数和(自身を除く): 2952923817216

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 16, 17, 20, 22, 24, 26, 30, 32, 33, 34, 39, 40, 44, 48, 51, 52, 55, 60, 64, 65, 66, 68, 78, 80, 85, 88, 96, 102, 104, 110, 120, 128, 130, 132, 136, 143, 156, 160, 165, 170, 176, 187, 192, 195, 204, 208, 220, 221, 240, 255, 256, 260, 264, 272, 286, 312, 320, 330, 340, 352, 374, 384, 390, 408, 416, 429, 440, 442, 480, 510, 512, 520, 528, 544, 561, 572, 624, 640, 660, 663, 680, 704, 715, 748, 768, 780, 816, 832, 858, 880, 884, 935, 960, 1020, 1024, 1040, 1056, 1088, 1105, 1122, 1144, 1248, 1280, 1320, 1326, 1360, 1408, 1430, 1496, 1536, 1560, 1632, 1657, 1664, 1716, 1760, 1768, 1870, 1920, 2040, 2048, 2080, 2112, 2145, 2176, 2210, 2244, 2288, 2431, 2496, 2560, 2640, 2652, 2720, 2805, 2816, 2860, 2992, 3072, 3120, 3264, 3314, 3315, 3328, 3432, 3520, 3536, 3740, 3840, 4080, 4096, 4160, 4224, 4290, 4352, 4420, 4488, 4576, 4862, 4971, 4992, 5120, 5280, 5304, 5440, 5610, 5632, 5720, 5984, 6144, 6240, 6528, 6628, 6630, 6656, 6864, 7040, 7072, 7293, 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約数ペア:

[(1, 989962321920), (2, 494981160960), (3, 329987440640), (4, 247490580480), (5, 197992464384), (6, 164993720320), (8, 123745290240), (10, 98996232192), (11, 89996574720), (12, 82496860160), (13, 76150947840), (15, 65997488128), (16, 61872645120), (17, 58233077760), (20, 49498116096), (22, 44998287360), (24, 41248430080), (26, 38075473920), (30, 32998744064), (32, 30936322560), (33, 29998858240), (34, 29116538880), (39, 25383649280), (40, 24749058048), (44, 22499143680), (48, 20624215040), (51, 19411025920), (52, 19037736960), (55, 17999314944), (60, 16499372032), (64, 15468161280), (65, 15230189568), (66, 14999429120), (68, 14558269440), (78, 12691824640), (80, 12374529024), (85, 11646615552), (88, 11249571840), (96, 10312107520), (102, 9705512960), (104, 9518868480), (110, 8999657472), (120, 8249686016), (128, 7734080640), (130, 7615094784), (132, 7499714560), (136, 7279134720), (143, 6922813440), (156, 6345912320), (160, 6187264512), (165, 5999771648), (170, 5823307776), (176, 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(399360, 2478872), (417792, 2369510), (422535, 2342912), (424192, 2333760), (424320, 2333056), (430820, 2297856), (437448, 2263040), (439296, 2253520), (450560, 2197182), (450704, 2196480), (452608, 2187240), (466752, 2120960), (473902, 2088960), (478720, 2067936), (516984, 1914880), (522240, 1895608), (530240, 1867008), (532480, 1859154), (540672, 1830985), (546810, 1810432), (549120, 1802816), (563380, 1757184), (565760, 1749792), (574464, 1723280), (583264, 1697280), (583440, 1696768), (585728, 1690140), (619718, 1597440), (622336, 1590720), (636288, 1555840), (638976, 1549295), (646230, 1531904), (675840, 1464788), (676056, 1464320), (678912, 1458160), (689312, 1436160), (696320, 1421706), (710853, 1392640), (718080, 1378624), (729080, 1357824), (732160, 1352112), (732394, 1351680), (765952, 1292460), (777920, 1272576), (795360, 1244672), (798720, 1239436), (835584, 1184755), (845070, 1171456), (848384, 1166880), (848640, 1166528), (861640, 1148928), (874896, 1131520), (878592, 1126760), (901120, 1098591), (901408, 1098240), (905216, 1093620), (929577, 1064960), (933504, 1060480), (947804, 1044480), (957440, 1033968)]