21571570440

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{401}}^1\times {\mathrm{21347}}^1$

素因数の和:21772

約数の個数: 192

約数和(自身を含む): 80326546560

約数和(自身を除く): 58754976120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 401, 420, 504, 630, 802, 840, 1203, 1260, 1604, 2005, 2406, 2520, 2807, 3208, 3609, 4010, 4812, 5614, 6015, 7218, 8020, 8421, 9624, 11228, 12030, 14035, 14436, 16040, 16842, 18045, 21347, 22456, 24060, 25263, 28070, 28872, 33684, 36090, 42105, 42694, 48120, 50526, 56140, 64041, 67368, 72180, 84210, 85388, 101052, 106735, 112280, 126315, 128082, 144360, 149429, 168420, 170776, 192123, 202104, 213470, 252630, 256164, 298858, 320205, 336840, 384246, 426940, 448287, 505260, 512328, 597716, 640410, 747145, 768492, 853880, 896574, 960615, 1010520, 1195432, 1280820, 1344861, 1494290, 1536984, 1793148, 1921230, 2241435, 2561640, 2689722, 2988580, 3586296, 3842460, 4482870, 5379444, 5977160, 6724305, 7684920, 8560147, 8965740, 10758888, 13448610, 17120294, 17931480, 25680441, 26897220, 34240588, 42800735, 51360882, 53794440, 59921029, 68481176, 77041323, 85601470, 102721764, 119842058, 128402205, 154082646, 171202940, 179763087, 205443528, 239684116, 256804410, 299605145, 308165292, 342405880, 359526174, 385206615, 479368232, 513608820, 539289261, 599210290, 616330584, 719052348, 770413230, 898815435, 1027217640, 1078578522, 1198420580, 1438104696, 1540826460, 1797630870, 2157157044, 2396841160, 2696446305, 3081652920, 3595261740, 4314314088, 5392892610, 7190523480, 10785785220, 21571570440]

約数ペア:

[(1, 21571570440), (2, 10785785220), (3, 7190523480), (4, 5392892610), (5, 4314314088), (6, 3595261740), (7, 3081652920), (8, 2696446305), (9, 2396841160), (10, 2157157044), (12, 1797630870), (14, 1540826460), (15, 1438104696), (18, 1198420580), (20, 1078578522), (21, 1027217640), (24, 898815435), (28, 770413230), (30, 719052348), (35, 616330584), (36, 599210290), (40, 539289261), (42, 513608820), (45, 479368232), (56, 385206615), (60, 359526174), (63, 342405880), (70, 308165292), (72, 299605145), (84, 256804410), (90, 239684116), (105, 205443528), (120, 179763087), (126, 171202940), (140, 154082646), (168, 128402205), (180, 119842058), (210, 102721764), (252, 85601470), (280, 77041323), (315, 68481176), (360, 59921029), (401, 53794440), (420, 51360882), (504, 42800735), (630, 34240588), (802, 26897220), (840, 25680441), (1203, 17931480), (1260, 17120294), (1604, 13448610), (2005, 10758888), (2406, 8965740), (2520, 8560147), (2807, 7684920), (3208, 6724305), (3609, 5977160), (4010, 5379444), (4812, 4482870), (5614, 3842460), (6015, 3586296), (7218, 2988580), (8020, 2689722), (8421, 2561640), (9624, 2241435), (11228, 1921230), (12030, 1793148), (14035, 1536984), (14436, 1494290), (16040, 1344861), (16842, 1280820), (18045, 1195432), (21347, 1010520), (22456, 960615), (24060, 896574), (25263, 853880), (28070, 768492), (28872, 747145), (33684, 640410), (36090, 597716), (42105, 512328), (42694, 505260), (48120, 448287), (50526, 426940), (56140, 384246), (64041, 336840), (67368, 320205), (72180, 298858), (84210, 256164), (85388, 252630), (101052, 213470), (106735, 202104), (112280, 192123), (126315, 170776), (128082, 168420), (144360, 149429)]