211075920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{919}}^1$

素因数の和:978

約数の個数: 240

約数和(自身を含む): 800841600

約数和(自身を除く): 589765680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 29, 30, 33, 36, 40, 44, 45, 48, 55, 58, 60, 66, 72, 80, 87, 88, 90, 99, 110, 116, 120, 132, 144, 145, 165, 174, 176, 180, 198, 220, 232, 240, 261, 264, 290, 319, 330, 348, 360, 396, 435, 440, 464, 495, 522, 528, 580, 638, 660, 696, 720, 792, 870, 880, 919, 957, 990, 1044, 1160, 1276, 1305, 1320, 1392, 1584, 1595, 1740, 1838, 1914, 1980, 2088, 2320, 2552, 2610, 2640, 2757, 2871, 3190, 3480, 3676, 3828, 3960, 4176, 4595, 4785, 5104, 5220, 5514, 5742, 6380, 6960, 7352, 7656, 7920, 8271, 9190, 9570, 10109, 10440, 11028, 11484, 12760, 13785, 14355, 14704, 15312, 16542, 18380, 19140, 20218, 20880, 22056, 22968, 25520, 26651, 27570, 28710, 30327, 33084, 36760, 38280, 40436, 41355, 44112, 45936, 50545, 53302, 55140, 57420, 60654, 66168, 73520, 76560, 79953, 80872, 82710, 90981, 101090, 106604, 110280, 114840, 121308, 132336, 133255, 151635, 159906, 161744, 165420, 181962, 202180, 213208, 220560, 229680, 239859, 242616, 266510, 293161, 303270, 319812, 330840, 363924, 399765, 404360, 426416, 454905, 479718, 485232, 533020, 586322, 606540, 639624, 661680, 727848, 799530, 808720, 879483, 909810, 959436, 1066040, 1172644, 1199295, 1213080, 1279248, 1455696, 1465805, 1599060, 1758966, 1819620, 1918872, 2132080, 2345288, 2398590, 2426160, 2638449, 2931610, 3198120, 3517932, 3639240, 3837744, 4397415, 4690576, 4797180, 5276898, 5863220, 6396240, 7035864, 7278480, 8794830, 9594360, 10553796, 11726440, 13192245, 14071728, 17589660, 19188720, 21107592, 23452880, 26384490, 35179320, 42215184, 52768980, 70358640, 105537960, 211075920]

約数ペア:

[(1, 211075920), (2, 105537960), (3, 70358640), (4, 52768980), (5, 42215184), (6, 35179320), (8, 26384490), (9, 23452880), (10, 21107592), (11, 19188720), (12, 17589660), (15, 14071728), (16, 13192245), (18, 11726440), (20, 10553796), (22, 9594360), (24, 8794830), (29, 7278480), (30, 7035864), (33, 6396240), (36, 5863220), (40, 5276898), (44, 4797180), (45, 4690576), (48, 4397415), (55, 3837744), (58, 3639240), (60, 3517932), (66, 3198120), (72, 2931610), (80, 2638449), (87, 2426160), (88, 2398590), (90, 2345288), (99, 2132080), (110, 1918872), (116, 1819620), (120, 1758966), (132, 1599060), (144, 1465805), (145, 1455696), (165, 1279248), (174, 1213080), (176, 1199295), (180, 1172644), (198, 1066040), (220, 959436), (232, 909810), (240, 879483), (261, 808720), (264, 799530), (290, 727848), (319, 661680), (330, 639624), (348, 606540), (360, 586322), (396, 533020), (435, 485232), (440, 479718), (464, 454905), (495, 426416), (522, 404360), (528, 399765), (580, 363924), (638, 330840), (660, 319812), (696, 303270), (720, 293161), (792, 266510), (870, 242616), (880, 239859), (919, 229680), (957, 220560), (990, 213208), (1044, 202180), (1160, 181962), (1276, 165420), (1305, 161744), (1320, 159906), (1392, 151635), (1584, 133255), (1595, 132336), (1740, 121308), (1838, 114840), (1914, 110280), (1980, 106604), (2088, 101090), (2320, 90981), (2552, 82710), (2610, 80872), (2640, 79953), (2757, 76560), (2871, 73520), (3190, 66168), (3480, 60654), (3676, 57420), (3828, 55140), (3960, 53302), (4176, 50545), (4595, 45936), (4785, 44112), (5104, 41355), (5220, 40436), (5514, 38280), (5742, 36760), (6380, 33084), (6960, 30327), (7352, 28710), (7656, 27570), (7920, 26651), (8271, 25520), (9190, 22968), (9570, 22056), (10109, 20880), (10440, 20218), (11028, 19140), (11484, 18380), (12760, 16542), (13785, 15312), (14355, 14704)]