2156413320

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{2221}}^1$

素因数の和:2301

約数の個数: 256

約数和(自身を含む): 7679232000

約数和(自身を除く): 5522818680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 29, 30, 31, 36, 40, 45, 54, 58, 60, 62, 72, 87, 90, 93, 108, 116, 120, 124, 135, 145, 155, 174, 180, 186, 216, 232, 248, 261, 270, 279, 290, 310, 348, 360, 372, 435, 465, 522, 540, 558, 580, 620, 696, 744, 783, 837, 870, 899, 930, 1044, 1080, 1116, 1160, 1240, 1305, 1395, 1566, 1674, 1740, 1798, 1860, 2088, 2221, 2232, 2610, 2697, 2790, 3132, 3348, 3480, 3596, 3720, 3915, 4185, 4442, 4495, 5220, 5394, 5580, 6264, 6663, 6696, 7192, 7830, 8091, 8370, 8884, 8990, 10440, 10788, 11105, 11160, 13326, 13485, 15660, 16182, 16740, 17768, 17980, 19989, 21576, 22210, 24273, 26652, 26970, 31320, 32364, 33315, 33480, 35960, 39978, 40455, 44420, 48546, 53304, 53940, 59967, 64409, 64728, 66630, 68851, 79956, 80910, 88840, 97092, 99945, 107880, 119934, 121365, 128818, 133260, 137702, 159912, 161820, 193227, 194184, 199890, 206553, 239868, 242730, 257636, 266520, 275404, 299835, 322045, 323640, 344255, 386454, 399780, 413106, 479736, 485460, 515272, 550808, 579681, 599670, 619659, 644090, 688510, 772908, 799560, 826212, 966135, 970920, 1032765, 1159362, 1199340, 1239318, 1288180, 1377020, 1545816, 1652424, 1739043, 1858977, 1932270, 1996679, 2065530, 2318724, 2398680, 2478636, 2576360, 2754040, 2898405, 3098295, 3478086, 3717954, 3864540, 3993358, 4131060, 4637448, 4957272, 5796810, 5990037, 6196590, 6956172, 7435908, 7729080, 7986716, 8262120, 8695215, 9294885, 9983395, 11593620, 11980074, 12393180, 13912344, 14871816, 15973432, 17390430, 17970111, 18589770, 19966790, 23187240, 23960148, 24786360, 29950185, 34780860, 35940222, 37179540, 39933580, 47920296, 53910333, 59900370, 69561720, 71880444, 74359080, 79867160, 89850555, 107820666, 119800740, 143760888, 179701110, 215641332, 239601480, 269551665, 359402220, 431282664, 539103330, 718804440, 1078206660, 2156413320]

約数ペア:

[(1, 2156413320), (2, 1078206660), (3, 718804440), (4, 539103330), (5, 431282664), (6, 359402220), (8, 269551665), (9, 239601480), (10, 215641332), (12, 179701110), (15, 143760888), (18, 119800740), (20, 107820666), (24, 89850555), (27, 79867160), (29, 74359080), (30, 71880444), (31, 69561720), (36, 59900370), (40, 53910333), (45, 47920296), (54, 39933580), (58, 37179540), (60, 35940222), (62, 34780860), (72, 29950185), (87, 24786360), (90, 23960148), (93, 23187240), (108, 19966790), (116, 18589770), (120, 17970111), (124, 17390430), (135, 15973432), (145, 14871816), (155, 13912344), (174, 12393180), (180, 11980074), (186, 11593620), (216, 9983395), (232, 9294885), (248, 8695215), (261, 8262120), (270, 7986716), (279, 7729080), (290, 7435908), (310, 6956172), (348, 6196590), (360, 5990037), (372, 5796810), (435, 4957272), (465, 4637448), (522, 4131060), (540, 3993358), (558, 3864540), (580, 3717954), (620, 3478086), (696, 3098295), (744, 2898405), (783, 2754040), (837, 2576360), (870, 2478636), (899, 2398680), (930, 2318724), (1044, 2065530), (1080, 1996679), (1116, 1932270), (1160, 1858977), (1240, 1739043), (1305, 1652424), (1395, 1545816), (1566, 1377020), (1674, 1288180), (1740, 1239318), (1798, 1199340), (1860, 1159362), (2088, 1032765), (2221, 970920), (2232, 966135), (2610, 826212), (2697, 799560), (2790, 772908), (3132, 688510), (3348, 644090), (3480, 619659), (3596, 599670), (3720, 579681), (3915, 550808), (4185, 515272), (4442, 485460), (4495, 479736), (5220, 413106), (5394, 399780), (5580, 386454), (6264, 344255), (6663, 323640), (6696, 322045), (7192, 299835), (7830, 275404), (8091, 266520), (8370, 257636), (8884, 242730), (8990, 239868), (10440, 206553), (10788, 199890), (11105, 194184), (11160, 193227), (13326, 161820), (13485, 159912), (15660, 137702), (16182, 133260), (16740, 128818), (17768, 121365), (17980, 119934), (19989, 107880), (21576, 99945), (22210, 97092), (24273, 88840), (26652, 80910), (26970, 79956), (31320, 68851), (32364, 66630), (33315, 64728), (33480, 64409), (35960, 59967), (39978, 53940), (40455, 53304), (44420, 48546)]