2101871520

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{208519}}^1$

素因数の和:208547

約数の個数: 144

約数和(自身を含む): 8197338240

約数和(自身を除く): 6095466720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 208519, 417038, 625557, 834076, 1042595, 1251114, 1459633, 1668152, 1876671, 2085190, 2502228, 2919266, 3127785, 3336304, 3753342, 4170380, 4378899, 5004456, 5838532, 6255570, 6672608, 7298165, 7506684, 8340760, 8757798, 9383355, 10008912, 11677064, 12511140, 13136697, 14596330, 15013368, 16681520, 17515596, 18766710, 20017824, 21894495, 23354128, 25022280, 26273394, 29192660, 30026736, 33363040, 35031192, 37533420, 43788990, 46708256, 50044560, 52546788, 58385320, 60053472, 65683485, 70062384, 75066840, 87577980, 100089120, 105093576, 116770640, 131366970, 140124768, 150133680, 175155960, 210187152, 233541280, 262733940, 300267360, 350311920, 420374304, 525467880, 700623840, 1050935760, 2101871520]

約数ペア:

[(1, 2101871520), (2, 1050935760), (3, 700623840), (4, 525467880), (5, 420374304), (6, 350311920), (7, 300267360), (8, 262733940), (9, 233541280), (10, 210187152), (12, 175155960), (14, 150133680), (15, 140124768), (16, 131366970), (18, 116770640), (20, 105093576), (21, 100089120), (24, 87577980), (28, 75066840), (30, 70062384), (32, 65683485), (35, 60053472), (36, 58385320), (40, 52546788), (42, 50044560), (45, 46708256), (48, 43788990), (56, 37533420), (60, 35031192), (63, 33363040), (70, 30026736), (72, 29192660), (80, 26273394), (84, 25022280), (90, 23354128), (96, 21894495), (105, 20017824), (112, 18766710), (120, 17515596), (126, 16681520), (140, 15013368), (144, 14596330), (160, 13136697), (168, 12511140), (180, 11677064), (210, 10008912), (224, 9383355), (240, 8757798), (252, 8340760), (280, 7506684), (288, 7298165), (315, 6672608), (336, 6255570), (360, 5838532), (420, 5004456), (480, 4378899), (504, 4170380), (560, 3753342), (630, 3336304), (672, 3127785), (720, 2919266), (840, 2502228), (1008, 2085190), (1120, 1876671), (1260, 1668152), (1440, 1459633), (1680, 1251114), (2016, 1042595), (2520, 834076), (3360, 625557), (5040, 417038), (10080, 208519)]