19945997029440

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{439}}^1\times {\mathrm{881}}^1$

素因数の和:1520

約数の個数: 896

約数和(自身を含む): 72675400089600

約数和(自身を除く): 52729403060160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 47, 48, 54, 60, 64, 72, 80, 90, 94, 96, 108, 120, 127, 135, 141, 144, 160, 180, 188, 192, 216, 235, 240, 254, 270, 282, 288, 320, 360, 376, 381, 423, 432, 439, 470, 480, 508, 540, 564, 576, 635, 705, 720, 752, 762, 846, 864, 878, 881, 940, 960, 1016, 1080, 1128, 1143, 1269, 1270, 1317, 1410, 1440, 1504, 1524, 1692, 1728, 1756, 1762, 1880, 1905, 2032, 2115, 2160, 2195, 2256, 2286, 2538, 2540, 2634, 2643, 2820, 2880, 3008, 3048, 3384, 3429, 3512, 3524, 3760, 3810, 3951, 4064, 4230, 4320, 4390, 4405, 4512, 4572, 5076, 5080, 5268, 5286, 5640, 5715, 5969, 6096, 6345, 6585, 6768, 6858, 7024, 7048, 7520, 7620, 7902, 7929, 8128, 8460, 8640, 8780, 8810, 9024, 9144, 10152, 10160, 10536, 10572, 11280, 11430, 11853, 11938, 12192, 12690, 13170, 13215, 13536, 13716, 14048, 14096, 15040, 15240, 15804, 15858, 16920, 17145, 17560, 17620, 17907, 18288, 19755, 20304, 20320, 20633, 21072, 21144, 22560, 22860, 23706, 23787, 23876, 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約数ペア:

[(1, 19945997029440), (2, 9972998514720), (3, 6648665676480), (4, 4986499257360), (5, 3989199405888), (6, 3324332838240), (8, 2493249628680), (9, 2216221892160), (10, 1994599702944), (12, 1662166419120), (15, 1329733135296), (16, 1246624814340), (18, 1108110946080), (20, 997299851472), (24, 831083209560), (27, 738740630720), (30, 664866567648), (32, 623312407170), (36, 554055473040), (40, 498649925736), (45, 443244378432), (47, 424382915520), (48, 415541604780), (54, 369370315360), (60, 332433283824), (64, 311656203585), (72, 277027736520), (80, 249324962868), (90, 221622189216), (94, 212191457760), (96, 207770802390), (108, 184685157680), (120, 166216641912), (127, 157055094720), (135, 147748126144), (141, 141460971840), (144, 138513868260), (160, 124662481434), (180, 110811094608), (188, 106095728880), (192, 103885401195), (216, 92342578840), (235, 84876583104), (240, 83108320956), (254, 78527547360), (270, 73874063072), (282, 70730485920), (288, 69256934130), (320, 62331240717), (360, 55405547304), (376, 53047864440), (381, 52351698240), (423, 47153657280), (432, 46171289420), (439, 45435072960), (470, 42438291552), (480, 41554160478), (508, 39263773680), (540, 36937031536), (564, 35365242960), (576, 34628467065), (635, 31411018944), (705, 28292194368), (720, 27702773652), (752, 26523932220), (762, 26175849120), (846, 23576828640), (864, 23085644710), (878, 22717536480), (881, 22640178240), (940, 21219145776), (960, 20777080239), (1016, 19631886840), (1080, 18468515768), (1128, 17682621480), (1143, 17450566080), (1269, 15717885760), (1270, 15705509472), (1317, 15145024320), (1410, 14146097184), (1440, 13851386826), (1504, 13261966110), (1524, 13087924560), (1692, 11788414320), (1728, 11542822355), (1756, 11358768240), (1762, 11320089120), (1880, 10609572888), (1905, 10470339648), (2032, 9815943420), (2115, 9430731456), (2160, 9234257884), (2195, 9087014592), (2256, 8841310740), (2286, 8725283040), (2538, 7858942880), (2540, 7852754736), (2634, 7572512160), 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(745326, 26761440), (758592, 26293445), (761184, 26203910), (773518, 25786080), (805815, 24752576), (825320, 24167592), (828140, 24085296), (836295, 23850432), (845760, 23583519), (859536, 23205540), (892048, 22359780), (895096, 22283640), (928485, 21482304), (948240, 21034756), (951480, 20963128), (955040, 20884986), (990384, 20139660), (993768, 20071080), (1003554, 19875360), (1006983, 19807680), (1074420, 18564432), (1097280, 18177673), (1114182, 17901920), (1115060, 17887824), (1117989, 17840960), (1118870, 17826912), (1146048, 17404155), (1160277, 17190720), (1237980, 16111728), (1242210, 16056864), (1264320, 15776067), (1268640, 15722346), (1289304, 15470360), (1320512, 15104745), (1325024, 15053310), (1338072, 14906520), (1342644, 14855760), (1432560, 13923324), (1485576, 13426440), (1490652, 13380720), (1505331, 13250240), (1522368, 13101955), (1547036, 12893040), (1611630, 12376288), (1650640, 12083796), (1656280, 12042648), (1672590, 11925216), (1678305, 11884608), (1719072, 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(3975072, 5017770), (4014216, 4968840), (4027932, 4951920), (4297680, 4641108), (4456728, 4475480), (4460240, 4471956)]