2021049660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1\times {\mathrm{337}}^1$

素因数の和:596

約数の個数: 192

約数和(自身を含む): 6596029440

約数和(自身を除く): 4574979780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 109, 131, 140, 210, 218, 262, 327, 337, 393, 420, 436, 524, 545, 654, 655, 674, 763, 786, 917, 1011, 1090, 1308, 1310, 1348, 1526, 1572, 1635, 1685, 1834, 1965, 2022, 2180, 2289, 2359, 2620, 2751, 3052, 3270, 3370, 3668, 3815, 3930, 4044, 4578, 4585, 4718, 5055, 5502, 6540, 6740, 7077, 7630, 7860, 9156, 9170, 9436, 10110, 11004, 11445, 11795, 13755, 14154, 14279, 15260, 18340, 20220, 22890, 23590, 27510, 28308, 28558, 35385, 36733, 42837, 44147, 45780, 47180, 55020, 57116, 70770, 71395, 73466, 85674, 88294, 99953, 110199, 132441, 141540, 142790, 146932, 171348, 176588, 183665, 199906, 214185, 220398, 220735, 257131, 264882, 285580, 299859, 309029, 367330, 399812, 428370, 440796, 441470, 499765, 514262, 529764, 550995, 599718, 618058, 662205, 734660, 771393, 856740, 882940, 927087, 999530, 1028524, 1101990, 1199436, 1236116, 1285655, 1324410, 1499295, 1542786, 1545145, 1854174, 1999060, 2203980, 2571310, 2648820, 2998590, 3085572, 3090290, 3708348, 3856965, 4635435, 4812023, 5142620, 5997180, 6180580, 7713930, 9270870, 9624046, 14436069, 15427860, 18541740, 19248092, 24060115, 28872138, 33684161, 48120230, 57744276, 67368322, 72180345, 96240460, 101052483, 134736644, 144360690, 168420805, 202104966, 288721380, 336841610, 404209932, 505262415, 673683220, 1010524830, 2021049660]

約数ペア:

[(1, 2021049660), (2, 1010524830), (3, 673683220), (4, 505262415), (5, 404209932), (6, 336841610), (7, 288721380), (10, 202104966), (12, 168420805), (14, 144360690), (15, 134736644), (20, 101052483), (21, 96240460), (28, 72180345), (30, 67368322), (35, 57744276), (42, 48120230), (60, 33684161), (70, 28872138), (84, 24060115), (105, 19248092), (109, 18541740), (131, 15427860), (140, 14436069), (210, 9624046), (218, 9270870), (262, 7713930), (327, 6180580), (337, 5997180), (393, 5142620), (420, 4812023), (436, 4635435), (524, 3856965), (545, 3708348), (654, 3090290), (655, 3085572), (674, 2998590), (763, 2648820), (786, 2571310), (917, 2203980), (1011, 1999060), (1090, 1854174), (1308, 1545145), (1310, 1542786), (1348, 1499295), (1526, 1324410), (1572, 1285655), (1635, 1236116), (1685, 1199436), (1834, 1101990), (1965, 1028524), (2022, 999530), (2180, 927087), (2289, 882940), (2359, 856740), (2620, 771393), (2751, 734660), (3052, 662205), (3270, 618058), (3370, 599718), (3668, 550995), (3815, 529764), (3930, 514262), (4044, 499765), (4578, 441470), (4585, 440796), (4718, 428370), (5055, 399812), (5502, 367330), (6540, 309029), (6740, 299859), (7077, 285580), (7630, 264882), (7860, 257131), (9156, 220735), (9170, 220398), (9436, 214185), (10110, 199906), (11004, 183665), (11445, 176588), (11795, 171348), (13755, 146932), (14154, 142790), (14279, 141540), (15260, 132441), (18340, 110199), (20220, 99953), (22890, 88294), (23590, 85674), (27510, 73466), (28308, 71395), (28558, 70770), (35385, 57116), (36733, 55020), (42837, 47180), (44147, 45780)]