21033472020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{110273}}^1$

素因数の和:110330

約数の個数: 144

約数和(自身を含む): 68249901888

約数和(自身を除く): 47216429868

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 17, 20, 22, 30, 33, 34, 44, 51, 55, 60, 66, 68, 85, 102, 110, 132, 165, 170, 187, 204, 220, 255, 289, 330, 340, 374, 510, 561, 578, 660, 748, 867, 935, 1020, 1122, 1156, 1445, 1734, 1870, 2244, 2805, 2890, 3179, 3468, 3740, 4335, 5610, 5780, 6358, 8670, 9537, 11220, 12716, 15895, 17340, 19074, 31790, 38148, 47685, 63580, 95370, 110273, 190740, 220546, 330819, 441092, 551365, 661638, 1102730, 1213003, 1323276, 1654095, 1874641, 2205460, 2426006, 3308190, 3639009, 3749282, 4852012, 5623923, 6065015, 6616380, 7278018, 7498564, 9373205, 11247846, 12130030, 14556036, 18195045, 18746410, 20621051, 22495692, 24260060, 28119615, 31868897, 36390090, 37492820, 41242102, 56239230, 61863153, 63737794, 72780180, 82484204, 95606691, 103105255, 112478460, 123726306, 127475588, 159344485, 191213382, 206210510, 247452612, 309315765, 318688970, 350557867, 382426764, 412421020, 478033455, 618631530, 637377940, 701115734, 956066910, 1051673601, 1237263060, 1402231468, 1752789335, 1912133820, 2103347202, 3505578670, 4206694404, 5258368005, 7011157340, 10516736010, 21033472020]

約数ペア:

[(1, 21033472020), (2, 10516736010), (3, 7011157340), (4, 5258368005), (5, 4206694404), (6, 3505578670), (10, 2103347202), (11, 1912133820), (12, 1752789335), (15, 1402231468), (17, 1237263060), (20, 1051673601), (22, 956066910), (30, 701115734), (33, 637377940), (34, 618631530), (44, 478033455), (51, 412421020), (55, 382426764), (60, 350557867), (66, 318688970), (68, 309315765), (85, 247452612), (102, 206210510), (110, 191213382), (132, 159344485), (165, 127475588), (170, 123726306), (187, 112478460), (204, 103105255), (220, 95606691), (255, 82484204), (289, 72780180), (330, 63737794), (340, 61863153), (374, 56239230), (510, 41242102), (561, 37492820), (578, 36390090), (660, 31868897), (748, 28119615), (867, 24260060), (935, 22495692), (1020, 20621051), (1122, 18746410), (1156, 18195045), (1445, 14556036), (1734, 12130030), (1870, 11247846), (2244, 9373205), (2805, 7498564), (2890, 7278018), (3179, 6616380), (3468, 6065015), (3740, 5623923), (4335, 4852012), (5610, 3749282), (5780, 3639009), (6358, 3308190), (8670, 2426006), (9537, 2205460), (11220, 1874641), (12716, 1654095), (15895, 1323276), (17340, 1213003), (19074, 1102730), (31790, 661638), (38148, 551365), (47685, 441092), (63580, 330819), (95370, 220546), (110273, 190740)]