21221686080

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{1052663}}^1$

素因数の和:1052693

約数の個数: 168

約数和(自身を含む): 83421516672

約数和(自身を除く): 62199830592

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, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 420, 448, 480, 504, 560, 576, 630, 672, 720, 840, 960, 1008, 1120, 1260, 1344, 1440, 1680, 2016, 2240, 2520, 2880, 3360, 4032, 5040, 6720, 10080, 20160, 1052663, 2105326, 3157989, 4210652, 5263315, 6315978, 7368641, 8421304, 9473967, 10526630, 12631956, 14737282, 15789945, 16842608, 18947934, 21053260, 22105923, 25263912, 29474564, 31579890, 33685216, 36843205, 37895868, 42106520, 44211846, 47369835, 50527824, 58949128, 63159780, 66317769, 67370432, 73686410, 75791736, 84213040, 88423692, 94739670, 101055648, 110529615, 117898256, 126319560, 132635538, 147372820, 151583472, 168426080, 176847384, 189479340, 202111296, 221059230, 235796512, 252639120, 265271076, 294745640, 303166944, 331588845, 336852160, 353694768, 378958680, 442118460, 471593024, 505278240, 530542152, 589491280, 606333888, 663177690, 707389536, 757917360, 884236920, 1010556480, 1061084304, 1178982560, 1326355380, 1414779072, 1515834720, 1768473840, 2122168608, 2357965120, 2652710760, 3031669440, 3536947680, 4244337216, 5305421520, 7073895360, 10610843040, 21221686080]

約数ペア:

[(1, 21221686080), (2, 10610843040), (3, 7073895360), (4, 5305421520), (5, 4244337216), (6, 3536947680), (7, 3031669440), (8, 2652710760), (9, 2357965120), (10, 2122168608), (12, 1768473840), (14, 1515834720), (15, 1414779072), (16, 1326355380), (18, 1178982560), (20, 1061084304), (21, 1010556480), (24, 884236920), (28, 757917360), (30, 707389536), (32, 663177690), (35, 606333888), (36, 589491280), (40, 530542152), (42, 505278240), (45, 471593024), (48, 442118460), (56, 378958680), (60, 353694768), (63, 336852160), (64, 331588845), (70, 303166944), (72, 294745640), (80, 265271076), (84, 252639120), (90, 235796512), (96, 221059230), (105, 202111296), (112, 189479340), (120, 176847384), (126, 168426080), (140, 151583472), (144, 147372820), (160, 132635538), (168, 126319560), (180, 117898256), (192, 110529615), (210, 101055648), (224, 94739670), (240, 88423692), (252, 84213040), (280, 75791736), (288, 73686410), (315, 67370432), (320, 66317769), (336, 63159780), (360, 58949128), (420, 50527824), (448, 47369835), (480, 44211846), (504, 42106520), (560, 37895868), (576, 36843205), (630, 33685216), (672, 31579890), (720, 29474564), (840, 25263912), (960, 22105923), (1008, 21053260), (1120, 18947934), (1260, 16842608), (1344, 15789945), (1440, 14737282), (1680, 12631956), (2016, 10526630), (2240, 9473967), (2520, 8421304), (2880, 7368641), (3360, 6315978), (4032, 5263315), (5040, 4210652), (6720, 3157989), (10080, 2105326), (20160, 1052663)]