20154294720

素因数分解:

$2^6\times 3^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{11491}}^1$

素因数の和:11553

約数の個数: 448

約数和(自身を含む): 84066278400

約数和(自身を除く): 63911983680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 29, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 58, 60, 63, 64, 70, 72, 80, 84, 87, 90, 96, 105, 108, 112, 116, 120, 126, 135, 140, 144, 145, 160, 168, 174, 180, 189, 192, 203, 210, 216, 224, 232, 240, 252, 261, 270, 280, 288, 290, 315, 320, 336, 348, 360, 378, 406, 420, 432, 435, 448, 464, 480, 504, 522, 540, 560, 576, 580, 609, 630, 672, 696, 720, 756, 783, 812, 840, 864, 870, 928, 945, 960, 1008, 1015, 1044, 1080, 1120, 1160, 1218, 1260, 1305, 1344, 1392, 1440, 1512, 1566, 1624, 1680, 1728, 1740, 1827, 1856, 1890, 2016, 2030, 2088, 2160, 2240, 2320, 2436, 2520, 2610, 2784, 2880, 3024, 3045, 3132, 3248, 3360, 3480, 3654, 3780, 3915, 4032, 4060, 4176, 4320, 4640, 4872, 5040, 5220, 5481, 5568, 6048, 6090, 6264, 6496, 6720, 6960, 7308, 7560, 7830, 8120, 8352, 8640, 9135, 9280, 9744, 10080, 10440, 10962, 11491, 12096, 12180, 12528, 12992, 13920, 14616, 15120, 15660, 16240, 16704, 18270, 19488, 20160, 20880, 21924, 22982, 24360, 25056, 27405, 27840, 29232, 30240, 31320, 32480, 34473, 36540, 38976, 41760, 43848, 45964, 48720, 50112, 54810, 57455, 58464, 60480, 62640, 64960, 68946, 73080, 80437, 83520, 87696, 91928, 97440, 103419, 109620, 114910, 116928, 125280, 137892, 146160, 160874, 172365, 175392, 183856, 194880, 206838, 219240, 229820, 241311, 250560, 275784, 292320, 310257, 321748, 333239, 344730, 350784, 367712, 402185, 413676, 438480, 459640, 482622, 517095, 551568, 584640, 620514, 643496, 666478, 689460, 723933, 735424, 804370, 827352, 876960, 919280, 965244, 999717, 1034190, 1103136, 1206555, 1241028, 1286992, 1332956, 1378920, 1447866, 1551285, 1608740, 1654704, 1666195, 1753920, 1838560, 1930488, 1999434, 2068380, 2171799, 2206272, 2332673, 2413110, 2482056, 2573984, 2665912, 2757840, 2895732, 2999151, 3102570, 3217480, 3309408, 3332390, 3619665, 3677120, 3860976, 3998868, 4136760, 4343598, 4665346, 4826220, 4964112, 4998585, 5147968, 5331824, 5515680, 5791464, 5998302, 6205140, 6434960, 6618816, 6664780, 6998019, 7239330, 7721952, 7997736, 8273520, 8687196, 8997453, 9330692, 9652440, 9928224, 9997170, 10663648, 10858995, 11031360, 11582928, 11663365, 11996604, 12410280, 12869920, 13329560, 13996038, 14478660, 14995755, 15443904, 15995472, 16547040, 17374392, 17994906, 18661384, 19304880, 19856448, 19994340, 20994057, 21327296, 21717990, 23165856, 23326730, 23993208, 24820560, 25739840, 26659120, 27992076, 28957320, 29991510, 31990944, 33094080, 34748784, 34990095, 35989812, 37322768, 38609760, 39988680, 41988114, 43435980, 44987265, 46331712, 46653460, 47986416, 49641120, 53318240, 55984152, 57914640, 59983020, 62982171, 63981888, 69497568, 69980190, 71979624, 74645536, 77219520, 79977360, 83976228, 86871960, 89974530, 93306920, 95972832, 99282240, 104970285, 106636480, 111968304, 115829280, 119966040, 125964342, 138995136, 139960380, 143959248, 149291072, 159954720, 167952456, 173743920, 179949060, 186613840, 191945664, 209940570, 223936608, 231658560, 239932080, 251928684, 279920760, 287918496, 314910855, 319909440, 335904912, 347487840, 359898120, 373227680, 419881140, 447873216, 479864160, 503857368, 559841520, 575836992, 629821710, 671809824, 694975680, 719796240, 746455360, 839762280, 959728320, 1007714736, 1119683040, 1259643420, 1343619648, 1439592480, 1679524560, 2015429472, 2239366080, 2519286840, 2879184960, 3359049120, 4030858944, 5038573680, 6718098240, 10077147360, 20154294720]

約数ペア:

[(1, 20154294720), (2, 10077147360), (3, 6718098240), (4, 5038573680), (5, 4030858944), (6, 3359049120), (7, 2879184960), (8, 2519286840), (9, 2239366080), (10, 2015429472), (12, 1679524560), (14, 1439592480), (15, 1343619648), (16, 1259643420), (18, 1119683040), (20, 1007714736), (21, 959728320), (24, 839762280), (27, 746455360), (28, 719796240), (29, 694975680), (30, 671809824), (32, 629821710), (35, 575836992), (36, 559841520), (40, 503857368), (42, 479864160), (45, 447873216), (48, 419881140), (54, 373227680), (56, 359898120), (58, 347487840), (60, 335904912), (63, 319909440), (64, 314910855), (70, 287918496), (72, 279920760), (80, 251928684), (84, 239932080), (87, 231658560), (90, 223936608), (96, 209940570), (105, 191945664), (108, 186613840), (112, 179949060), (116, 173743920), (120, 167952456), (126, 159954720), (135, 149291072), (140, 143959248), (144, 139960380), (145, 138995136), (160, 125964342), (168, 119966040), (174, 115829280), (180, 111968304), (189, 106636480), (192, 104970285), (203, 99282240), (210, 95972832), (216, 93306920), (224, 89974530), (232, 86871960), (240, 83976228), (252, 79977360), (261, 77219520), (270, 74645536), (280, 71979624), (288, 69980190), (290, 69497568), (315, 63981888), (320, 62982171), (336, 59983020), (348, 57914640), (360, 55984152), (378, 53318240), (406, 49641120), (420, 47986416), (432, 46653460), (435, 46331712), (448, 44987265), (464, 43435980), (480, 41988114), (504, 39988680), (522, 38609760), (540, 37322768), (560, 35989812), (576, 34990095), (580, 34748784), (609, 33094080), (630, 31990944), (672, 29991510), (696, 28957320), (720, 27992076), (756, 26659120), (783, 25739840), (812, 24820560), (840, 23993208), (864, 23326730), (870, 23165856), (928, 21717990), (945, 21327296), (960, 20994057), (1008, 19994340), (1015, 19856448), (1044, 19304880), (1080, 18661384), (1120, 17994906), (1160, 17374392), (1218, 16547040), (1260, 15995472), (1305, 15443904), (1344, 14995755), (1392, 14478660), (1440, 13996038), (1512, 13329560), (1566, 12869920), (1624, 12410280), (1680, 11996604), (1728, 11663365), (1740, 11582928), (1827, 11031360), (1856, 10858995), (1890, 10663648), (2016, 9997170), (2030, 9928224), (2088, 9652440), (2160, 9330692), (2240, 8997453), (2320, 8687196), (2436, 8273520), (2520, 7997736), (2610, 7721952), (2784, 7239330), (2880, 6998019), (3024, 6664780), (3045, 6618816), (3132, 6434960), (3248, 6205140), (3360, 5998302), (3480, 5791464), (3654, 5515680), (3780, 5331824), (3915, 5147968), (4032, 4998585), (4060, 4964112), (4176, 4826220), (4320, 4665346), (4640, 4343598), (4872, 4136760), (5040, 3998868), (5220, 3860976), (5481, 3677120), (5568, 3619665), (6048, 3332390), (6090, 3309408), (6264, 3217480), (6496, 3102570), (6720, 2999151), (6960, 2895732), (7308, 2757840), (7560, 2665912), (7830, 2573984), (8120, 2482056), (8352, 2413110), (8640, 2332673), (9135, 2206272), (9280, 2171799), (9744, 2068380), (10080, 1999434), (10440, 1930488), (10962, 1838560), (11491, 1753920), (12096, 1666195), (12180, 1654704), (12528, 1608740), (12992, 1551285), (13920, 1447866), (14616, 1378920), (15120, 1332956), (15660, 1286992), (16240, 1241028), (16704, 1206555), (18270, 1103136), (19488, 1034190), (20160, 999717), (20880, 965244), (21924, 919280), (22982, 876960), (24360, 827352), (25056, 804370), (27405, 735424), (27840, 723933), (29232, 689460), (30240, 666478), (31320, 643496), (32480, 620514), (34473, 584640), (36540, 551568), (38976, 517095), (41760, 482622), (43848, 459640), (45964, 438480), (48720, 413676), (50112, 402185), (54810, 367712), (57455, 350784), (58464, 344730), (60480, 333239), (62640, 321748), (64960, 310257), (68946, 292320), (73080, 275784), (80437, 250560), (83520, 241311), (87696, 229820), (91928, 219240), (97440, 206838), (103419, 194880), (109620, 183856), (114910, 175392), (116928, 172365), (125280, 160874), (137892, 146160)]