20819668800

素因数分解:

$2^6\times 3^1\times 5^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1$

素因数の和:224

約数の個数: 1008

約数和(自身を含む): 86862440448

約数和(自身を除く): 66042771648

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 25, 28, 30, 32, 34, 35, 40, 41, 42, 48, 49, 50, 51, 56, 60, 64, 68, 70, 75, 80, 82, 84, 85, 96, 98, 100, 102, 105, 112, 119, 120, 123, 127, 136, 140, 147, 150, 160, 164, 168, 170, 175, 192, 196, 200, 204, 205, 210, 224, 238, 240, 245, 246, 254, 255, 272, 280, 287, 294, 300, 320, 328, 336, 340, 350, 357, 381, 392, 400, 408, 410, 420, 425, 448, 476, 480, 490, 492, 508, 510, 525, 544, 560, 574, 588, 595, 600, 615, 635, 656, 672, 680, 697, 700, 714, 735, 762, 784, 800, 816, 820, 833, 840, 850, 861, 889, 952, 960, 980, 984, 1016, 1020, 1025, 1050, 1088, 1120, 1148, 1176, 1190, 1200, 1225, 1230, 1270, 1275, 1312, 1344, 1360, 1394, 1400, 1428, 1435, 1470, 1524, 1568, 1600, 1632, 1640, 1666, 1680, 1700, 1722, 1778, 1785, 1904, 1905, 1960, 1968, 2009, 2032, 2040, 2050, 2091, 2100, 2159, 2240, 2296, 2352, 2380, 2400, 2450, 2460, 2499, 2540, 2550, 2624, 2667, 2720, 2788, 2800, 2856, 2870, 2940, 2975, 3048, 3075, 3136, 3175, 3264, 3280, 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約数ペア:

[(1, 20819668800), (2, 10409834400), (3, 6939889600), (4, 5204917200), (5, 4163933760), (6, 3469944800), (7, 2974238400), (8, 2602458600), (10, 2081966880), (12, 1734972400), (14, 1487119200), (15, 1387977920), (16, 1301229300), (17, 1224686400), (20, 1040983440), (21, 991412800), (24, 867486200), (25, 832786752), (28, 743559600), (30, 693988960), (32, 650614650), (34, 612343200), (35, 594847680), (40, 520491720), (41, 507796800), (42, 495706400), (48, 433743100), (49, 424891200), (50, 416393376), (51, 408228800), (56, 371779800), (60, 346994480), (64, 325307325), (68, 306171600), (70, 297423840), (75, 277595584), (80, 260245860), (82, 253898400), (84, 247853200), (85, 244937280), (96, 216871550), (98, 212445600), (100, 208196688), (102, 204114400), (105, 198282560), (112, 185889900), (119, 174955200), (120, 173497240), (123, 169265600), (127, 163934400), (136, 153085800), (140, 148711920), (147, 141630400), (150, 138797792), (160, 130122930), (164, 126949200), (168, 123926600), (170, 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26024586), (816, 25514300), (820, 25389840), (833, 24993600), (840, 24785320), (850, 24493728), (861, 24180800), (889, 23419200), (952, 21869400), (960, 21687155), (980, 21244560), (984, 21158200), (1016, 20491800), (1020, 20411440), (1025, 20311872), (1050, 19828256), (1088, 19135725), (1120, 18588990), (1148, 18135600), (1176, 17703800), (1190, 17495520), (1200, 17349724), (1225, 16995648), (1230, 16926560), (1270, 16393440), (1275, 16329152), (1312, 15868650), (1344, 15490825), (1360, 15308580), (1394, 14935200), (1400, 14871192), (1428, 14579600), (1435, 14508480), (1470, 14163040), (1524, 13661200), (1568, 13277850), (1600, 13012293), (1632, 12757150), (1640, 12694920), (1666, 12496800), (1680, 12392660), (1700, 12246864), (1722, 12090400), (1778, 11709600), (1785, 11663680), (1904, 10934700), (1905, 10928960), (1960, 10622280), (1968, 10579100), (2009, 10363200), (2032, 10245900), (2040, 10205720), (2050, 10155936), (2091, 9956800), (2100, 9914128), (2159, 9643200), (2240, 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(5440, 3827145), (5576, 3733800), (5600, 3717798), (5712, 3644900), (5740, 3627120), (5880, 3540760), (5950, 3499104), (6027, 3454400), (6096, 3415300), (6150, 3385312), (6223, 3345600), (6350, 3278688), (6477, 3214400), (6560, 3173730), (6664, 3124200), (6720, 3098165), (6800, 3061716), (6888, 3022600), (6970, 2987040), (7112, 2927400), (7140, 2915920), (7175, 2901696), (7350, 2832608), (7616, 2733675), (7620, 2732240), (7840, 2655570), (7872, 2644775), (8036, 2590800), (8128, 2561475), (8160, 2551430), (8200, 2538984), (8330, 2499360), (8364, 2489200), (8400, 2478532), (8610, 2418080), (8636, 2410800), (8890, 2341920), (8925, 2332736), (9184, 2266950), (9408, 2212975), (9520, 2186940), (9525, 2185792), (9758, 2133600), (9800, 2124456), (9840, 2115820), (9996, 2082800), (10045, 2072640), (10160, 2049180), (10200, 2041144), (10414, 1999200), (10455, 1991360), (10668, 1951600), (10795, 1928640), (11152, 1866900), (11200, 1858899), (11424, 1822450), (11480, 1813560), (11760, 1770380), (11900, 1749552), (12054, 1727200), (12192, 1707650), (12300, 1692656), (12446, 1672800), (12495, 1666240), (12700, 1639344), (12954, 1607200), (13120, 1586865), (13328, 1562100), (13335, 1561280), (13600, 1530858), (13776, 1511300), (13940, 1493520), (14224, 1463700), (14280, 1457960), (14350, 1450848), (14637, 1422400), (14700, 1416304), (15113, 1377600), (15240, 1366120), (15621, 1332800), (15680, 1327785), (16072, 1295400), (16320, 1275715), (16400, 1269492), (16660, 1249680), (16728, 1244600), (16800, 1239266), (17220, 1209040), (17272, 1205400), (17425, 1194816), (17780, 1170960), (17850, 1166368), (18368, 1133475), (18669, 1115200), (19040, 1093470), (19050, 1092896), (19516, 1066800), (19600, 1062228), (19680, 1057910), (19992, 1041400), (20090, 1036320), (20320, 1024590), (20400, 1020572), (20825, 999744), (20828, 999600), (20910, 995680), (21336, 975800), (21525, 967232), (21590, 964320), (22225, 936768), (22304, 933450), (22848, 911225), (22960, 906780), (23520, 885190), (23800, 874776), (24108, 863600), (24384, 853825), (24395, 853440), (24600, 846328), (24892, 836400), (24990, 833120), (25400, 819672), (25908, 803600), (26035, 799680), (26656, 781050), (26670, 780640), (27200, 765429), (27552, 755650), (27880, 746760), (28448, 731850), (28560, 728980), (28700, 725424), (29274, 711200), (29400, 708152), (30135, 690880), (30226, 688800), (30480, 683060), (31115, 669120), (31242, 666400), (32144, 647700), (32385, 642880), (32800, 634746), (33320, 624840), (33456, 622300), (33600, 619633), (34153, 609600), (34440, 604520), (34544, 602700), (34850, 597408), (35560, 585480), (35700, 583184), (36449, 571200), (37338, 557600), (38080, 546735), (38100, 546448), (39032, 533400), (39200, 531114), (39360, 528955), (39984, 520700), (40180, 518160), (40640, 512295), (40800, 510286), (41650, 499872), (41656, 499800), (41820, 497840), (42672, 487900), (43050, 483616), (43180, 482160), (44450, 468384), (44608, 466725), (45339, 459200), (45920, 453390), (47040, 442595), (47600, 437388), (48216, 431800), (48790, 426720), (49200, 423164), (49784, 418200), (49980, 416560), (50225, 414528), (50800, 409836), (51816, 401800), (52070, 399840), (52275, 398272), (53312, 390525), (53340, 390320), (53975, 385728), (55104, 377825), (55760, 373380), (56896, 365925), (57120, 364490), (57400, 362712), (58548, 355600), (58800, 354076), (60270, 345440), (60452, 344400), (60960, 341530), (62230, 334560), (62475, 333248), (62484, 333200), (64288, 323850), (64770, 321440), (65600, 317373), (66640, 312420), (66675, 312256), (66912, 311150), (68306, 304800), (68880, 302260), (69088, 301350), (69700, 298704), (71120, 292740), (71400, 291592), (72898, 285600), (73185, 284480), (74676, 278800), (75565, 275520), (76200, 273224), (78064, 266700), (78105, 266560), (78400, 265557), (79968, 260350), (80360, 259080), (81600, 255143), (83300, 249936), (83312, 249900), (83640, 248920), (85344, 243950), (86100, 241808), (86360, 241080), (88519, 235200), (88900, 234192), (90678, 229600), (91840, 226695), (93345, 223040), (95200, 218694), (96432, 215900), (97580, 213360), (98400, 211582), (99568, 209100), (99960, 208280), (100450, 207264), (101600, 204918), (102459, 203200), (103632, 200900), (104140, 199920), (104550, 199136), (105791, 196800), (106680, 195160), (107950, 192864), (109347, 190400), (111520, 186690), (114240, 182245), (114800, 181356), (117096, 177800), (117600, 177038), (120540, 172720), (120904, 172200), (121920, 170765), (121975, 170688), (124460, 167280), (124950, 166624), (124968, 166600), (128576, 161925), (129540, 160720), (130175, 159936), (133280, 156210), (133350, 156128), (133824, 155575), (136612, 152400), (137760, 151130), (138176, 150675), (139400, 149352), (142240, 146370), (142800, 145796)]