15971820721920

素因数分解:

$2^8\times 3^2\times 5^1\times 7^1\times {\mathrm{198063253}}^1$

素因数の和:198063287

約数の個数: 216

約数和(自身を含む): 63155241423456

約数和(自身を除く): 47183420701536

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 256, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 768, 840, 896, 960, 1008, 1120, 1152, 1260, 1280, 1344, 1440, 1680, 1792, 1920, 2016, 2240, 2304, 2520, 2688, 2880, 3360, 3840, 4032, 4480, 5040, 5376, 5760, 6720, 8064, 8960, 10080, 11520, 13440, 16128, 20160, 26880, 40320, 80640, 198063253, 396126506, 594189759, 792253012, 990316265, 1188379518, 1386442771, 1584506024, 1782569277, 1980632530, 2376759036, 2772885542, 2970948795, 3169012048, 3565138554, 3961265060, 4159328313, 4753518072, 5545771084, 5941897590, 6338024096, 6932213855, 7130277108, 7922530120, 8318656626, 8912846385, 9507036144, 11091542168, 11883795180, 12477984939, 12676048192, 13864427710, 14260554216, 15845060240, 16637313252, 17825692770, 19014072288, 20796641565, 22183084336, 23767590360, 24955969878, 25352096384, 27728855420, 28521108432, 31690120480, 33274626504, 35651385540, 38028144576, 41593283130, 44366168672, 47535180720, 49911939756, 50704192768, 55457710840, 57042216864, 62389924695, 63380240960, 66549253008, 71302771080, 76056289152, 83186566260, 88732337344, 95070361440, 99823879512, 110915421680, 114084433728, 124779849390, 126760481920, 133098506016, 142605542160, 152112578304, 166373132520, 177464674688, 190140722880, 199647759024, 221830843360, 228168867456, 249559698780, 253520963840, 266197012032, 285211084320, 332746265040, 354929349376, 380281445760, 399295518048, 443661686720, 456337734912, 499119397560, 532394024064, 570422168640, 665492530080, 760562891520, 798591036096, 887323373440, 998238795120, 1064788048128, 1140844337280, 1330985060160, 1597182072192, 1774646746880, 1996477590240, 2281688674560, 2661970120320, 3194364144384, 3992955180480, 5323940240640, 7985910360960, 15971820721920]

約数ペア:

[(1, 15971820721920), (2, 7985910360960), (3, 5323940240640), (4, 3992955180480), (5, 3194364144384), (6, 2661970120320), (7, 2281688674560), (8, 1996477590240), (9, 1774646746880), (10, 1597182072192), (12, 1330985060160), (14, 1140844337280), (15, 1064788048128), (16, 998238795120), (18, 887323373440), (20, 798591036096), (21, 760562891520), (24, 665492530080), (28, 570422168640), (30, 532394024064), (32, 499119397560), (35, 456337734912), (36, 443661686720), (40, 399295518048), (42, 380281445760), (45, 354929349376), (48, 332746265040), (56, 285211084320), (60, 266197012032), (63, 253520963840), (64, 249559698780), (70, 228168867456), (72, 221830843360), (80, 199647759024), (84, 190140722880), (90, 177464674688), (96, 166373132520), (105, 152112578304), (112, 142605542160), (120, 133098506016), (126, 126760481920), (128, 124779849390), (140, 114084433728), (144, 110915421680), (160, 99823879512), (168, 95070361440), (180, 88732337344), (192, 83186566260), (210, 76056289152), (224, 71302771080), (240, 66549253008), (252, 63380240960), (256, 62389924695), (280, 57042216864), (288, 55457710840), (315, 50704192768), (320, 49911939756), (336, 47535180720), (360, 44366168672), (384, 41593283130), (420, 38028144576), (448, 35651385540), (480, 33274626504), (504, 31690120480), (560, 28521108432), (576, 27728855420), (630, 25352096384), (640, 24955969878), (672, 23767590360), (720, 22183084336), (768, 20796641565), (840, 19014072288), (896, 17825692770), (960, 16637313252), (1008, 15845060240), (1120, 14260554216), (1152, 13864427710), (1260, 12676048192), (1280, 12477984939), (1344, 11883795180), (1440, 11091542168), (1680, 9507036144), (1792, 8912846385), (1920, 8318656626), (2016, 7922530120), (2240, 7130277108), (2304, 6932213855), (2520, 6338024096), (2688, 5941897590), (2880, 5545771084), (3360, 4753518072), (3840, 4159328313), (4032, 3961265060), (4480, 3565138554), (5040, 3169012048), (5376, 2970948795), (5760, 2772885542), (6720, 2376759036), (8064, 1980632530), (8960, 1782569277), (10080, 1584506024), (11520, 1386442771), (13440, 1188379518), (16128, 990316265), (20160, 792253012), (26880, 594189759), (40320, 396126506), (80640, 198063253)]