1985951520

素因数分解:

$2^5\times 3^5\times 5^1\times 7^1\times {\mathrm{7297}}^1$

素因数の和:7334

約数の個数: 288

約数和(自身を含む): 8033171328

約数和(自身を除く): 6047219808

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 162, 168, 180, 189, 210, 216, 224, 240, 243, 252, 270, 280, 288, 315, 324, 336, 360, 378, 405, 420, 432, 480, 486, 504, 540, 560, 567, 630, 648, 672, 720, 756, 810, 840, 864, 945, 972, 1008, 1080, 1120, 1134, 1215, 1260, 1296, 1440, 1512, 1620, 1680, 1701, 1890, 1944, 2016, 2160, 2268, 2430, 2520, 2592, 2835, 3024, 3240, 3360, 3402, 3780, 3888, 4320, 4536, 4860, 5040, 5670, 6048, 6480, 6804, 7297, 7560, 7776, 8505, 9072, 9720, 10080, 11340, 12960, 13608, 14594, 15120, 17010, 18144, 19440, 21891, 22680, 27216, 29188, 30240, 34020, 36485, 38880, 43782, 45360, 51079, 54432, 58376, 65673, 68040, 72970, 87564, 90720, 102158, 109455, 116752, 131346, 136080, 145940, 153237, 175128, 197019, 204316, 218910, 233504, 255395, 262692, 272160, 291880, 306474, 328365, 350256, 394038, 408632, 437820, 459711, 510790, 525384, 583760, 591057, 612948, 656730, 700512, 766185, 788076, 817264, 875640, 919422, 985095, 1021580, 1050768, 1167520, 1182114, 1225896, 1313460, 1379133, 1532370, 1576152, 1634528, 1751280, 1773171, 1838844, 1970190, 2043160, 2101536, 2298555, 2364228, 2451792, 2626920, 2758266, 2955285, 3064740, 3152304, 3502560, 3546342, 3677688, 3940380, 4086320, 4137399, 4597110, 4728456, 4903584, 5253840, 5516532, 5910570, 6129480, 6304608, 6895665, 7092684, 7355376, 7880760, 8172640, 8274798, 8865855, 9194220, 9456912, 10507680, 11033064, 11821140, 12258960, 12412197, 13791330, 14185368, 14710752, 15761520, 16549596, 17731710, 18388440, 18913824, 20686995, 22066128, 23642280, 24517920, 24824394, 27582660, 28370736, 31523040, 33099192, 35463420, 36776880, 41373990, 44132256, 47284560, 49648788, 55165320, 56741472, 62060985, 66198384, 70926840, 73553760, 82747980, 94569120, 99297576, 110330640, 124121970, 132396768, 141853680, 165495960, 198595152, 220661280, 248243940, 283707360, 330991920, 397190304, 496487880, 661983840, 992975760, 1985951520]

約数ペア:

[(1, 1985951520), (2, 992975760), (3, 661983840), (4, 496487880), (5, 397190304), (6, 330991920), (7, 283707360), (8, 248243940), (9, 220661280), (10, 198595152), (12, 165495960), (14, 141853680), (15, 132396768), (16, 124121970), (18, 110330640), (20, 99297576), (21, 94569120), (24, 82747980), (27, 73553760), (28, 70926840), (30, 66198384), (32, 62060985), (35, 56741472), (36, 55165320), (40, 49648788), (42, 47284560), (45, 44132256), (48, 41373990), (54, 36776880), (56, 35463420), (60, 33099192), (63, 31523040), (70, 28370736), (72, 27582660), (80, 24824394), (81, 24517920), (84, 23642280), (90, 22066128), (96, 20686995), (105, 18913824), (108, 18388440), (112, 17731710), (120, 16549596), (126, 15761520), (135, 14710752), (140, 14185368), (144, 13791330), (160, 12412197), (162, 12258960), (168, 11821140), (180, 11033064), (189, 10507680), (210, 9456912), (216, 9194220), (224, 8865855), (240, 8274798), (243, 8172640), (252, 7880760), (270, 7355376), (280, 7092684), (288, 6895665), (315, 6304608), (324, 6129480), (336, 5910570), (360, 5516532), (378, 5253840), (405, 4903584), (420, 4728456), (432, 4597110), (480, 4137399), (486, 4086320), (504, 3940380), (540, 3677688), (560, 3546342), (567, 3502560), (630, 3152304), (648, 3064740), (672, 2955285), (720, 2758266), (756, 2626920), (810, 2451792), (840, 2364228), (864, 2298555), (945, 2101536), (972, 2043160), (1008, 1970190), (1080, 1838844), (1120, 1773171), (1134, 1751280), (1215, 1634528), (1260, 1576152), (1296, 1532370), (1440, 1379133), (1512, 1313460), (1620, 1225896), (1680, 1182114), (1701, 1167520), (1890, 1050768), (1944, 1021580), (2016, 985095), (2160, 919422), (2268, 875640), (2430, 817264), (2520, 788076), (2592, 766185), (2835, 700512), (3024, 656730), (3240, 612948), (3360, 591057), (3402, 583760), (3780, 525384), (3888, 510790), (4320, 459711), (4536, 437820), (4860, 408632), (5040, 394038), (5670, 350256), (6048, 328365), (6480, 306474), (6804, 291880), (7297, 272160), (7560, 262692), (7776, 255395), (8505, 233504), (9072, 218910), (9720, 204316), (10080, 197019), (11340, 175128), (12960, 153237), (13608, 145940), (14594, 136080), (15120, 131346), (17010, 116752), (18144, 109455), (19440, 102158), (21891, 90720), (22680, 87564), (27216, 72970), (29188, 68040), (30240, 65673), (34020, 58376), (36485, 54432), (38880, 51079), (43782, 45360)]