20287723680

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{2012671}}^1$

素因数の和:2012699

約数の個数: 144

約数和(自身を含む): 79122161664

約数和(自身を除く): 58834437984

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, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 2012671, 4025342, 6038013, 8050684, 10063355, 12076026, 14088697, 16101368, 18114039, 20126710, 24152052, 28177394, 30190065, 32202736, 36228078, 40253420, 42266091, 48304104, 56354788, 60380130, 64405472, 70443485, 72456156, 80506840, 84532182, 90570195, 96608208, 112709576, 120760260, 126798273, 140886970, 144912312, 161013680, 169064364, 181140390, 193216416, 211330455, 225419152, 241520520, 253596546, 281773940, 289824624, 322027360, 338128728, 362280780, 422660910, 450838304, 483041040, 507193092, 563547880, 579649248, 633991365, 676257456, 724561560, 845321820, 966082080, 1014386184, 1127095760, 1267982730, 1352514912, 1449123120, 1690643640, 2028772368, 2254191520, 2535965460, 2898246240, 3381287280, 4057544736, 5071930920, 6762574560, 10143861840, 20287723680]

約数ペア:

[(1, 20287723680), (2, 10143861840), (3, 6762574560), (4, 5071930920), (5, 4057544736), (6, 3381287280), (7, 2898246240), (8, 2535965460), (9, 2254191520), (10, 2028772368), (12, 1690643640), (14, 1449123120), (15, 1352514912), (16, 1267982730), (18, 1127095760), (20, 1014386184), (21, 966082080), (24, 845321820), (28, 724561560), (30, 676257456), (32, 633991365), (35, 579649248), (36, 563547880), (40, 507193092), (42, 483041040), (45, 450838304), (48, 422660910), (56, 362280780), (60, 338128728), (63, 322027360), (70, 289824624), (72, 281773940), (80, 253596546), (84, 241520520), (90, 225419152), (96, 211330455), (105, 193216416), (112, 181140390), (120, 169064364), (126, 161013680), (140, 144912312), (144, 140886970), (160, 126798273), (168, 120760260), (180, 112709576), (210, 96608208), (224, 90570195), (240, 84532182), (252, 80506840), (280, 72456156), (288, 70443485), (315, 64405472), (336, 60380130), (360, 56354788), (420, 48304104), (480, 42266091), (504, 40253420), (560, 36228078), (630, 32202736), (672, 30190065), (720, 28177394), (840, 24152052), (1008, 20126710), (1120, 18114039), (1260, 16101368), (1440, 14088697), (1680, 12076026), (2016, 10063355), (2520, 8050684), (3360, 6038013), (5040, 4025342), (10080, 2012671)]