20185776720

素因数分解:

$2^4\times 3^6\times 5^1\times {\mathrm{89}}^1\times {\mathrm{3889}}^1$

素因数の和:4009

約数の個数: 280

約数和(自身を含む): 71174629800

約数和(自身を除く): 50988853080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 89, 90, 108, 120, 135, 144, 162, 178, 180, 216, 240, 243, 267, 270, 324, 356, 360, 405, 432, 445, 486, 534, 540, 648, 712, 720, 729, 801, 810, 890, 972, 1068, 1080, 1215, 1296, 1335, 1424, 1458, 1602, 1620, 1780, 1944, 2136, 2160, 2403, 2430, 2670, 2916, 3204, 3240, 3560, 3645, 3888, 3889, 4005, 4272, 4806, 4860, 5340, 5832, 6408, 6480, 7120, 7209, 7290, 7778, 8010, 9612, 9720, 10680, 11664, 11667, 12015, 12816, 14418, 14580, 15556, 16020, 19224, 19440, 19445, 21360, 21627, 23334, 24030, 28836, 29160, 31112, 32040, 35001, 36045, 38448, 38890, 43254, 46668, 48060, 57672, 58320, 58335, 62224, 64080, 64881, 70002, 72090, 77780, 86508, 93336, 96120, 105003, 108135, 115344, 116670, 129762, 140004, 144180, 155560, 173016, 175005, 186672, 192240, 210006, 216270, 233340, 259524, 280008, 288360, 311120, 315009, 324405, 346032, 346121, 350010, 420012, 432540, 466680, 519048, 525015, 560016, 576720, 630018, 648810, 692242, 700020, 840024, 865080, 933360, 945027, 1038096, 1038363, 1050030, 1260036, 1297620, 1384484, 1400040, 1575045, 1680048, 1730160, 1730605, 1890054, 2076726, 2100060, 2520072, 2595240, 2768968, 2800080, 2835081, 3115089, 3150090, 3461210, 3780108, 4153452, 4200120, 4725135, 5040144, 5190480, 5191815, 5537936, 5670162, 6230178, 6300180, 6922420, 7560216, 8306904, 8400240, 9345267, 9450270, 10383630, 11340324, 12460356, 12600360, 13844840, 14175405, 15120432, 15575445, 16613808, 18690534, 18900540, 20767260, 22680648, 24920712, 25200720, 27689680, 28035801, 28350810, 31150890, 37381068, 37801080, 41534520, 45361296, 46726335, 49841424, 56071602, 56701620, 62301780, 74762136, 75602160, 83069040, 84107403, 93452670, 112143204, 113403240, 124603560, 140179005, 149524272, 168214806, 186905340, 224286408, 226806480, 249207120, 252322209, 280358010, 336429612, 373810680, 420537015, 448572816, 504644418, 560716020, 672859224, 747621360, 841074030, 1009288836, 1121432040, 1261611045, 1345718448, 1682148060, 2018577672, 2242864080, 2523222090, 3364296120, 4037155344, 5046444180, 6728592240, 10092888360, 20185776720]

約数ペア:

[(1, 20185776720), (2, 10092888360), (3, 6728592240), (4, 5046444180), (5, 4037155344), (6, 3364296120), (8, 2523222090), (9, 2242864080), (10, 2018577672), (12, 1682148060), (15, 1345718448), (16, 1261611045), (18, 1121432040), (20, 1009288836), (24, 841074030), (27, 747621360), (30, 672859224), (36, 560716020), (40, 504644418), (45, 448572816), (48, 420537015), (54, 373810680), (60, 336429612), (72, 280358010), (80, 252322209), (81, 249207120), (89, 226806480), (90, 224286408), (108, 186905340), (120, 168214806), (135, 149524272), (144, 140179005), (162, 124603560), (178, 113403240), (180, 112143204), (216, 93452670), (240, 84107403), (243, 83069040), (267, 75602160), (270, 74762136), (324, 62301780), (356, 56701620), (360, 56071602), (405, 49841424), (432, 46726335), (445, 45361296), (486, 41534520), (534, 37801080), (540, 37381068), (648, 31150890), (712, 28350810), (720, 28035801), (729, 27689680), (801, 25200720), (810, 24920712), (890, 22680648), (972, 20767260), (1068, 18900540), (1080, 18690534), (1215, 16613808), (1296, 15575445), (1335, 15120432), (1424, 14175405), (1458, 13844840), (1602, 12600360), (1620, 12460356), (1780, 11340324), (1944, 10383630), (2136, 9450270), (2160, 9345267), (2403, 8400240), (2430, 8306904), (2670, 7560216), (2916, 6922420), (3204, 6300180), (3240, 6230178), (3560, 5670162), (3645, 5537936), (3888, 5191815), (3889, 5190480), (4005, 5040144), (4272, 4725135), (4806, 4200120), (4860, 4153452), (5340, 3780108), (5832, 3461210), (6408, 3150090), (6480, 3115089), (7120, 2835081), (7209, 2800080), (7290, 2768968), (7778, 2595240), (8010, 2520072), (9612, 2100060), (9720, 2076726), (10680, 1890054), (11664, 1730605), (11667, 1730160), (12015, 1680048), (12816, 1575045), (14418, 1400040), (14580, 1384484), (15556, 1297620), (16020, 1260036), (19224, 1050030), (19440, 1038363), (19445, 1038096), (21360, 945027), (21627, 933360), (23334, 865080), (24030, 840024), (28836, 700020), (29160, 692242), (31112, 648810), (32040, 630018), (35001, 576720), (36045, 560016), (38448, 525015), (38890, 519048), (43254, 466680), (46668, 432540), (48060, 420012), (57672, 350010), (58320, 346121), (58335, 346032), (62224, 324405), (64080, 315009), (64881, 311120), (70002, 288360), (72090, 280008), (77780, 259524), (86508, 233340), (93336, 216270), (96120, 210006), (105003, 192240), (108135, 186672), (115344, 175005), (116670, 173016), (129762, 155560), (140004, 144180)]