213722040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:222

約数の個数: 256

約数和(自身を含む): 769950720

約数和(自身を除く): 556228680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 43, 56, 60, 61, 70, 84, 86, 97, 105, 120, 122, 129, 140, 168, 172, 183, 194, 210, 215, 244, 258, 280, 291, 301, 305, 344, 366, 388, 420, 427, 430, 485, 488, 516, 582, 602, 610, 645, 679, 732, 776, 840, 854, 860, 903, 915, 970, 1032, 1164, 1204, 1220, 1281, 1290, 1358, 1455, 1464, 1505, 1708, 1720, 1806, 1830, 1940, 2037, 2135, 2328, 2408, 2440, 2562, 2580, 2623, 2716, 2910, 3010, 3395, 3416, 3612, 3660, 3880, 4074, 4171, 4270, 4515, 5124, 5160, 5246, 5432, 5820, 5917, 6020, 6405, 6790, 7224, 7320, 7869, 8148, 8342, 8540, 9030, 10185, 10248, 10492, 11640, 11834, 12040, 12513, 12810, 13115, 13580, 15738, 16296, 16684, 17080, 17751, 18060, 18361, 20370, 20855, 20984, 23668, 25026, 25620, 26230, 27160, 29197, 29585, 31476, 33368, 35502, 36120, 36722, 39345, 40740, 41419, 41710, 47336, 50052, 51240, 52460, 55083, 58394, 59170, 62565, 62952, 71004, 73444, 78690, 81480, 82838, 83420, 87591, 88755, 91805, 100104, 104920, 110166, 116788, 118340, 124257, 125130, 142008, 145985, 146888, 157380, 165676, 166840, 175182, 177510, 183610, 207095, 220332, 233576, 236680, 248514, 250260, 254431, 275415, 291970, 314760, 331352, 350364, 355020, 367220, 414190, 437955, 440664, 497028, 500520, 508862, 550830, 583940, 621285, 700728, 710040, 734440, 763293, 828380, 875910, 994056, 1017724, 1101660, 1167880, 1242570, 1272155, 1526586, 1656760, 1751820, 1781017, 2035448, 2203320, 2485140, 2544310, 3053172, 3503640, 3562034, 3816465, 4970280, 5088620, 5343051, 6106344, 7124068, 7632930, 8905085, 10177240, 10686102, 14248136, 15265860, 17810170, 21372204, 26715255, 30531720, 35620340, 42744408, 53430510, 71240680, 106861020, 213722040]

約数ペア:

[(1, 213722040), (2, 106861020), (3, 71240680), (4, 53430510), (5, 42744408), (6, 35620340), (7, 30531720), (8, 26715255), (10, 21372204), (12, 17810170), (14, 15265860), (15, 14248136), (20, 10686102), (21, 10177240), (24, 8905085), (28, 7632930), (30, 7124068), (35, 6106344), (40, 5343051), (42, 5088620), (43, 4970280), (56, 3816465), (60, 3562034), (61, 3503640), (70, 3053172), (84, 2544310), (86, 2485140), (97, 2203320), (105, 2035448), (120, 1781017), (122, 1751820), (129, 1656760), (140, 1526586), (168, 1272155), (172, 1242570), (183, 1167880), (194, 1101660), (210, 1017724), (215, 994056), (244, 875910), (258, 828380), (280, 763293), (291, 734440), (301, 710040), (305, 700728), (344, 621285), (366, 583940), (388, 550830), (420, 508862), (427, 500520), (430, 497028), (485, 440664), (488, 437955), (516, 414190), (582, 367220), (602, 355020), (610, 350364), (645, 331352), (679, 314760), (732, 291970), (776, 275415), (840, 254431), (854, 250260), (860, 248514), (903, 236680), (915, 233576), (970, 220332), (1032, 207095), (1164, 183610), (1204, 177510), (1220, 175182), (1281, 166840), (1290, 165676), (1358, 157380), (1455, 146888), (1464, 145985), (1505, 142008), (1708, 125130), (1720, 124257), (1806, 118340), (1830, 116788), (1940, 110166), (2037, 104920), (2135, 100104), (2328, 91805), (2408, 88755), (2440, 87591), (2562, 83420), (2580, 82838), (2623, 81480), (2716, 78690), (2910, 73444), (3010, 71004), (3395, 62952), (3416, 62565), (3612, 59170), (3660, 58394), (3880, 55083), (4074, 52460), (4171, 51240), (4270, 50052), (4515, 47336), (5124, 41710), (5160, 41419), (5246, 40740), (5432, 39345), (5820, 36722), (5917, 36120), (6020, 35502), (6405, 33368), (6790, 31476), (7224, 29585), (7320, 29197), (7869, 27160), (8148, 26230), (8342, 25620), (8540, 25026), (9030, 23668), (10185, 20984), (10248, 20855), (10492, 20370), (11640, 18361), (11834, 18060), (12040, 17751), (12513, 17080), (12810, 16684), (13115, 16296), (13580, 15738)]