20001576960

素因数分解:

$2^{11}\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{7001}}^1$

素因数の和:7065

約数の個数: 288

約数和(自身を含む): 71568282240

約数和(自身を除く): 51566705280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 64, 72, 80, 90, 93, 96, 120, 124, 128, 144, 155, 160, 180, 186, 192, 240, 248, 256, 279, 288, 310, 320, 360, 372, 384, 465, 480, 496, 512, 558, 576, 620, 640, 720, 744, 768, 930, 960, 992, 1024, 1116, 1152, 1240, 1280, 1395, 1440, 1488, 1536, 1860, 1920, 1984, 2048, 2232, 2304, 2480, 2560, 2790, 2880, 2976, 3072, 3720, 3840, 3968, 4464, 4608, 4960, 5120, 5580, 5760, 5952, 6144, 7001, 7440, 7680, 7936, 8928, 9216, 9920, 10240, 11160, 11520, 11904, 14002, 14880, 15360, 15872, 17856, 18432, 19840, 21003, 22320, 23040, 23808, 28004, 29760, 30720, 31744, 35005, 35712, 39680, 42006, 44640, 46080, 47616, 56008, 59520, 63009, 63488, 70010, 71424, 79360, 84012, 89280, 92160, 95232, 105015, 112016, 119040, 126018, 140020, 142848, 158720, 168024, 178560, 190464, 210030, 217031, 224032, 238080, 252036, 280040, 285696, 315045, 317440, 336048, 357120, 420060, 434062, 448064, 476160, 504072, 560080, 571392, 630090, 651093, 672096, 714240, 840120, 868124, 896128, 952320, 1008144, 1085155, 1120160, 1260180, 1302186, 1344192, 1428480, 1680240, 1736248, 1792256, 1953279, 2016288, 2170310, 2240320, 2520360, 2604372, 2688384, 2856960, 3255465, 3360480, 3472496, 3584512, 3906558, 4032576, 4340620, 4480640, 5040720, 5208744, 5376768, 6510930, 6720960, 6944992, 7169024, 7813116, 8065152, 8681240, 8961280, 9766395, 10081440, 10417488, 10753536, 13021860, 13441920, 13889984, 14338048, 15626232, 16130304, 17362480, 17922560, 19532790, 20162880, 20834976, 21507072, 26043720, 26883840, 27779968, 31252464, 32260608, 34724960, 35845120, 39065580, 40325760, 41669952, 43014144, 52087440, 53767680, 55559936, 62504928, 64521216, 69449920, 71690240, 78131160, 80651520, 83339904, 104174880, 107535360, 111119872, 125009856, 129042432, 138899840, 156262320, 161303040, 166679808, 208349760, 215070720, 222239744, 250019712, 277799680, 312524640, 322606080, 333359616, 416699520, 444479488, 500039424, 555599360, 625049280, 645212160, 666719232, 833399040, 1000078848, 1111198720, 1250098560, 1333438464, 1666798080, 2000157696, 2222397440, 2500197120, 3333596160, 4000315392, 5000394240, 6667192320, 10000788480, 20001576960]

約数ペア:

[(1, 20001576960), (2, 10000788480), (3, 6667192320), (4, 5000394240), (5, 4000315392), (6, 3333596160), (8, 2500197120), (9, 2222397440), (10, 2000157696), (12, 1666798080), (15, 1333438464), (16, 1250098560), (18, 1111198720), (20, 1000078848), (24, 833399040), (30, 666719232), (31, 645212160), (32, 625049280), (36, 555599360), (40, 500039424), (45, 444479488), (48, 416699520), (60, 333359616), (62, 322606080), (64, 312524640), (72, 277799680), (80, 250019712), (90, 222239744), (93, 215070720), (96, 208349760), (120, 166679808), (124, 161303040), (128, 156262320), (144, 138899840), (155, 129042432), (160, 125009856), (180, 111119872), (186, 107535360), (192, 104174880), (240, 83339904), (248, 80651520), (256, 78131160), (279, 71690240), (288, 69449920), (310, 64521216), (320, 62504928), (360, 55559936), (372, 53767680), (384, 52087440), (465, 43014144), (480, 41669952), (496, 40325760), (512, 39065580), (558, 35845120), (576, 34724960), (620, 32260608), (640, 31252464), (720, 27779968), (744, 26883840), (768, 26043720), (930, 21507072), (960, 20834976), (992, 20162880), (1024, 19532790), (1116, 17922560), (1152, 17362480), (1240, 16130304), (1280, 15626232), (1395, 14338048), (1440, 13889984), (1488, 13441920), (1536, 13021860), (1860, 10753536), (1920, 10417488), (1984, 10081440), (2048, 9766395), (2232, 8961280), (2304, 8681240), (2480, 8065152), (2560, 7813116), (2790, 7169024), (2880, 6944992), (2976, 6720960), (3072, 6510930), (3720, 5376768), (3840, 5208744), (3968, 5040720), (4464, 4480640), (4608, 4340620), (4960, 4032576), (5120, 3906558), (5580, 3584512), (5760, 3472496), (5952, 3360480), (6144, 3255465), (7001, 2856960), (7440, 2688384), (7680, 2604372), (7936, 2520360), (8928, 2240320), (9216, 2170310), (9920, 2016288), (10240, 1953279), (11160, 1792256), (11520, 1736248), (11904, 1680240), (14002, 1428480), (14880, 1344192), (15360, 1302186), (15872, 1260180), (17856, 1120160), (18432, 1085155), (19840, 1008144), (21003, 952320), (22320, 896128), (23040, 868124), (23808, 840120), (28004, 714240), (29760, 672096), (30720, 651093), (31744, 630090), (35005, 571392), (35712, 560080), (39680, 504072), (42006, 476160), (44640, 448064), (46080, 434062), (47616, 420060), (56008, 357120), (59520, 336048), (63009, 317440), (63488, 315045), (70010, 285696), (71424, 280040), (79360, 252036), (84012, 238080), (89280, 224032), (92160, 217031), (95232, 210030), (105015, 190464), (112016, 178560), (119040, 168024), (126018, 158720), (140020, 142848)]