16291566720

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{347}}^1$

素因数の和:418

約数の個数: 1024

約数和(自身を含む): 71559936000

約数和(自身を除く): 55268369280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 16, 18, 19, 20, 22, 24, 26, 27, 30, 32, 33, 36, 38, 39, 40, 44, 45, 48, 52, 54, 55, 57, 60, 64, 65, 66, 72, 76, 78, 80, 88, 90, 95, 96, 99, 104, 108, 110, 114, 117, 120, 128, 130, 132, 135, 143, 144, 152, 156, 160, 165, 171, 176, 180, 190, 192, 195, 198, 208, 209, 216, 220, 228, 234, 240, 247, 260, 264, 270, 285, 286, 288, 297, 304, 312, 320, 330, 342, 347, 351, 352, 360, 380, 384, 390, 396, 416, 418, 429, 432, 440, 456, 468, 480, 494, 495, 513, 520, 528, 540, 570, 572, 576, 585, 594, 608, 624, 627, 640, 660, 684, 694, 702, 704, 715, 720, 741, 760, 780, 792, 832, 836, 855, 858, 864, 880, 912, 936, 960, 988, 990, 1026, 1040, 1041, 1045, 1056, 1080, 1140, 1144, 1152, 1170, 1188, 1216, 1235, 1248, 1254, 1287, 1320, 1368, 1388, 1404, 1408, 1430, 1440, 1482, 1485, 1520, 1560, 1584, 1664, 1672, 1710, 1716, 1728, 1735, 1755, 1760, 1824, 1872, 1881, 1920, 1976, 1980, 2052, 2080, 2082, 2090, 2112, 2145, 2160, 2223, 2280, 2288, 2340, 2376, 2432, 2470, 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約数ペア:

[(1, 16291566720), (2, 8145783360), (3, 5430522240), (4, 4072891680), (5, 3258313344), (6, 2715261120), (8, 2036445840), (9, 1810174080), (10, 1629156672), (11, 1481051520), (12, 1357630560), (13, 1253197440), (15, 1086104448), (16, 1018222920), (18, 905087040), (19, 857450880), (20, 814578336), (22, 740525760), (24, 678815280), (26, 626598720), (27, 603391360), (30, 543052224), (32, 509111460), (33, 493683840), (36, 452543520), (38, 428725440), (39, 417732480), (40, 407289168), (44, 370262880), (45, 362034816), (48, 339407640), (52, 313299360), (54, 301695680), (55, 296210304), (57, 285816960), (60, 271526112), (64, 254555730), (65, 250639488), (66, 246841920), (72, 226271760), (76, 214362720), (78, 208866240), (80, 203644584), (88, 185131440), (90, 181017408), (95, 171490176), (96, 169703820), (99, 164561280), (104, 156649680), (108, 150847840), (110, 148105152), (114, 142908480), (117, 139244160), (120, 135763056), (128, 127277865), (130, 125319744), (132, 123420960), (135, 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(18240, 893178), (18304, 890055), (18720, 870276), (18738, 869440), (18810, 866112), (19008, 857090), (19085, 853632), (19305, 843904), (19760, 824472), (19779, 823680), (20064, 811980), (20520, 793936), (20592, 791160), (20820, 782496), (21120, 771381), (21736, 749520), (21888, 744315), (22208, 733590), (22230, 732864), (22464, 725230), (22555, 722304), (22572, 721760), (22880, 712044), (22902, 711360), (23712, 687060), (23760, 685672), (24453, 666240), (24960, 652707), (24984, 652080), (25080, 649584), (25740, 632928), (26372, 617760), (26676, 610720), (26752, 608985), (27066, 601920), (27170, 599616), (27360, 595452), (27456, 593370), (27760, 586872), (28080, 580184), (28215, 577408), (29640, 549648), (30096, 541320), (30536, 533520), (30888, 527440), (31230, 521664), (31616, 515295), (31680, 514254), (32604, 499680), (32832, 496210), (32965, 494208), (33312, 489060), (33345, 488576), (33440, 487188), (34320, 474696), (34353, 474240), (35568, 458040), (36088, 451440), (36480, 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(72523, 224640), (73359, 222080), (74880, 217569), (74952, 217360), (75240, 216528), (76340, 213408), (77220, 210976), (79040, 206118), (79116, 205920), (80256, 202995), (81198, 200640), (81510, 199872), (82080, 198484), (82368, 197790), (83280, 195624), (85709, 190080), (86944, 187380), (88920, 183216), (90220, 180576), (90288, 180440), (91520, 178011), (91608, 177840), (93690, 173888), (94848, 171765), (95040, 171418), (97812, 166560), (98895, 164736), (99242, 164160), (99936, 163020), (100320, 162396), (102960, 158232), (103059, 158080), (105488, 154440), (106704, 152680), (108264, 150480), (108680, 149904), (109440, 148863), (111040, 146718), (112320, 145046), (112860, 144352), (114510, 142272), (118560, 137412), (118674, 137280), (120384, 135330), (121797, 133760), (122144, 133380), (122265, 133248), (123552, 131860), (124920, 130416)]