18190378080

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1$

素因数の和:252

約数の個数: 1152

約数和(自身を含む): 81743800320

約数和(自身を除く): 63553422240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 19, 20, 21, 24, 28, 30, 32, 34, 35, 36, 37, 38, 40, 42, 45, 48, 51, 56, 57, 60, 63, 68, 70, 72, 74, 76, 80, 84, 85, 90, 95, 96, 102, 105, 111, 112, 114, 119, 120, 126, 133, 136, 140, 144, 148, 151, 152, 153, 160, 168, 170, 171, 180, 185, 190, 204, 210, 222, 224, 228, 238, 240, 252, 255, 259, 266, 272, 280, 285, 288, 296, 302, 304, 306, 315, 323, 333, 336, 340, 342, 357, 360, 370, 380, 399, 408, 420, 444, 453, 456, 476, 480, 504, 510, 518, 532, 544, 555, 560, 570, 592, 595, 604, 608, 612, 629, 630, 646, 665, 666, 672, 680, 684, 703, 714, 720, 740, 755, 760, 765, 777, 798, 816, 840, 855, 888, 906, 912, 952, 969, 1008, 1020, 1036, 1057, 1064, 1071, 1110, 1120, 1140, 1184, 1190, 1197, 1208, 1224, 1258, 1260, 1292, 1295, 1330, 1332, 1359, 1360, 1368, 1406, 1428, 1440, 1480, 1510, 1520, 1530, 1554, 1596, 1615, 1632, 1665, 1680, 1710, 1776, 1785, 1812, 1824, 1887, 1904, 1938, 1995, 2016, 2040, 2072, 2109, 2114, 2128, 2142, 2220, 2261, 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約数ペア:

[(1, 18190378080), (2, 9095189040), (3, 6063459360), (4, 4547594520), (5, 3638075616), (6, 3031729680), (7, 2598625440), (8, 2273797260), (9, 2021153120), (10, 1819037808), (12, 1515864840), (14, 1299312720), (15, 1212691872), (16, 1136898630), (17, 1070022240), (18, 1010576560), (19, 957388320), (20, 909518904), (21, 866208480), (24, 757932420), (28, 649656360), (30, 606345936), (32, 568449315), (34, 535011120), (35, 519725088), (36, 505288280), (37, 491631840), (38, 478694160), (40, 454759452), (42, 433104240), (45, 404230624), (48, 378966210), (51, 356674080), (56, 324828180), (57, 319129440), (60, 303172968), (63, 288736160), (68, 267505560), (70, 259862544), (72, 252644140), (74, 245815920), (76, 239347080), (80, 227379726), (84, 216552120), (85, 214004448), (90, 202115312), (95, 191477664), (96, 189483105), (102, 178337040), (105, 173241696), (111, 163877280), (112, 162414090), (114, 159564720), (119, 152860320), (120, 151586484), (126, 144368080), (133, 136769760), (136, 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(6795, 2677024), (6840, 2659412), (7030, 2587536), (7140, 2547672), (7248, 2509710), (7548, 2409960), (7701, 2362080), (7752, 2346540), (7770, 2341104), (7980, 2279496), (8160, 2229213), (8288, 2194785), (8436, 2156280), (8456, 2151180), (8568, 2123060), (8607, 2113440), (8806, 2065680), (8880, 2048466), (9044, 2011320), (9060, 2007768), (9120, 1994559), (9324, 1950920), (9435, 1927968), (9513, 1912160), (9520, 1910754), (9576, 1899580), (9690, 1877232), (9842, 1848240), (10064, 1807470), (10080, 1804601), (10268, 1771560), (10336, 1759905), (10360, 1755828), (10545, 1725024), (10570, 1720944), (10640, 1709622), (10656, 1707055), (10710, 1698448), (10872, 1673140), (11174, 1627920), (11248, 1617210), (11305, 1609056), (11322, 1606640), (11424, 1592295), (11476, 1585080), (11628, 1564360), (11655, 1560736), (11951, 1522080), (11970, 1519664), (12080, 1505826), (12240, 1486142), (12432, 1463190), (12580, 1445976), (12654, 1437520), (12684, 1434120), (12768, 1424685), (12835, 1417248), 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