1681978173840

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1095209}}^1$

素因数の和:1095316

約数の個数: 240

約数和(自身を含む): 5932007827200

約数和(自身を除く): 4250029653360

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, 79, 80, 81, 90, 108, 120, 135, 144, 158, 162, 180, 216, 237, 240, 243, 270, 316, 324, 360, 395, 405, 432, 474, 486, 540, 632, 648, 711, 720, 790, 810, 948, 972, 1080, 1185, 1215, 1264, 1296, 1422, 1580, 1620, 1896, 1944, 2133, 2160, 2370, 2430, 2844, 3160, 3240, 3555, 3792, 3888, 4266, 4740, 4860, 5688, 6320, 6399, 6480, 7110, 8532, 9480, 9720, 10665, 11376, 12798, 14220, 17064, 18960, 19197, 19440, 21330, 25596, 28440, 31995, 34128, 38394, 42660, 51192, 56880, 63990, 76788, 85320, 95985, 102384, 127980, 153576, 170640, 191970, 255960, 307152, 383940, 511920, 767880, 1095209, 1535760, 2190418, 3285627, 4380836, 5476045, 6571254, 8761672, 9856881, 10952090, 13142508, 16428135, 17523344, 19713762, 21904180, 26285016, 29570643, 32856270, 39427524, 43808360, 49284405, 52570032, 59141286, 65712540, 78855048, 86521511, 87616720, 88711929, 98568810, 118282572, 131425080, 147853215, 157710096, 173043022, 177423858, 197137620, 236565144, 259564533, 262850160, 266135787, 295706430, 346086044, 354847716, 394275240, 432607555, 443559645, 473130288, 519129066, 532271574, 591412860, 692172088, 709695432, 778693599, 788550480, 865215110, 887119290, 1038258132, 1064543148, 1182825720, 1297822665, 1330678935, 1384344176, 1419390864, 1557387198, 1730430220, 1774238580, 2076516264, 2129086296, 2336080797, 2365651440, 2595645330, 2661357870, 3114774396, 3460860440, 3548477160, 3893467995, 4153032528, 4258172592, 4672161594, 5191290660, 5322715740, 6229548792, 6921720880, 7008242391, 7096954320, 7786935990, 9344323188, 10382581320, 10645431480, 11680403985, 12459097584, 14016484782, 15573871980, 18688646376, 20765162640, 21024727173, 21290862960, 23360807970, 28032969564, 31147743960, 35041211955, 37377292752, 42049454346, 46721615940, 56065939128, 62295487920, 70082423910, 84098908692, 93443231880, 105123635865, 112131878256, 140164847820, 168197817384, 186886463760, 210247271730, 280329695640, 336395634768, 420494543460, 560659391280, 840989086920, 1681978173840]

約数ペア:

[(1, 1681978173840), (2, 840989086920), (3, 560659391280), (4, 420494543460), (5, 336395634768), (6, 280329695640), (8, 210247271730), (9, 186886463760), (10, 168197817384), (12, 140164847820), (15, 112131878256), (16, 105123635865), (18, 93443231880), (20, 84098908692), (24, 70082423910), (27, 62295487920), (30, 56065939128), (36, 46721615940), (40, 42049454346), (45, 37377292752), (48, 35041211955), (54, 31147743960), (60, 28032969564), (72, 23360807970), (79, 21290862960), (80, 21024727173), (81, 20765162640), (90, 18688646376), (108, 15573871980), (120, 14016484782), (135, 12459097584), (144, 11680403985), (158, 10645431480), (162, 10382581320), (180, 9344323188), (216, 7786935990), (237, 7096954320), (240, 7008242391), (243, 6921720880), (270, 6229548792), (316, 5322715740), (324, 5191290660), (360, 4672161594), (395, 4258172592), (405, 4153032528), (432, 3893467995), (474, 3548477160), (486, 3460860440), (540, 3114774396), (632, 2661357870), (648, 2595645330), (711, 2365651440), (720, 2336080797), (790, 2129086296), (810, 2076516264), (948, 1774238580), (972, 1730430220), (1080, 1557387198), (1185, 1419390864), (1215, 1384344176), (1264, 1330678935), (1296, 1297822665), (1422, 1182825720), (1580, 1064543148), (1620, 1038258132), (1896, 887119290), (1944, 865215110), (2133, 788550480), (2160, 778693599), (2370, 709695432), (2430, 692172088), (2844, 591412860), (3160, 532271574), (3240, 519129066), (3555, 473130288), (3792, 443559645), (3888, 432607555), (4266, 394275240), (4740, 354847716), (4860, 346086044), (5688, 295706430), (6320, 266135787), (6399, 262850160), (6480, 259564533), (7110, 236565144), (8532, 197137620), (9480, 177423858), (9720, 173043022), (10665, 157710096), (11376, 147853215), (12798, 131425080), (14220, 118282572), (17064, 98568810), (18960, 88711929), (19197, 87616720), (19440, 86521511), (21330, 78855048), (25596, 65712540), (28440, 59141286), (31995, 52570032), (34128, 49284405), (38394, 43808360), (42660, 39427524), (51192, 32856270), (56880, 29570643), (63990, 26285016), (76788, 21904180), (85320, 19713762), (95985, 17523344), (102384, 16428135), (127980, 13142508), (153576, 10952090), (170640, 9856881), (191970, 8761672), (255960, 6571254), (307152, 5476045), (383940, 4380836), (511920, 3285627), (767880, 2190418), (1095209, 1535760)]