218209920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{3919}}^1$

素因数の和:3970

約数の個数: 128

約数和(自身を含む): 719712000

約数和(自身を除く): 501502080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 58, 60, 64, 80, 87, 96, 116, 120, 128, 145, 160, 174, 192, 232, 240, 290, 320, 348, 384, 435, 464, 480, 580, 640, 696, 870, 928, 960, 1160, 1392, 1740, 1856, 1920, 2320, 2784, 3480, 3712, 3919, 4640, 5568, 6960, 7838, 9280, 11136, 11757, 13920, 15676, 18560, 19595, 23514, 27840, 31352, 39190, 47028, 55680, 58785, 62704, 78380, 94056, 113651, 117570, 125408, 156760, 188112, 227302, 235140, 250816, 313520, 340953, 376224, 454604, 470280, 501632, 568255, 627040, 681906, 752448, 909208, 940560, 1136510, 1254080, 1363812, 1504896, 1704765, 1818416, 1881120, 2273020, 2508160, 2727624, 3409530, 3636832, 3762240, 4546040, 5455248, 6819060, 7273664, 7524480, 9092080, 10910496, 13638120, 14547328, 18184160, 21820992, 27276240, 36368320, 43641984, 54552480, 72736640, 109104960, 218209920]

約数ペア:

[(1, 218209920), (2, 109104960), (3, 72736640), (4, 54552480), (5, 43641984), (6, 36368320), (8, 27276240), (10, 21820992), (12, 18184160), (15, 14547328), (16, 13638120), (20, 10910496), (24, 9092080), (29, 7524480), (30, 7273664), (32, 6819060), (40, 5455248), (48, 4546040), (58, 3762240), (60, 3636832), (64, 3409530), (80, 2727624), (87, 2508160), (96, 2273020), (116, 1881120), (120, 1818416), (128, 1704765), (145, 1504896), (160, 1363812), (174, 1254080), (192, 1136510), (232, 940560), (240, 909208), (290, 752448), (320, 681906), (348, 627040), (384, 568255), (435, 501632), (464, 470280), (480, 454604), (580, 376224), (640, 340953), (696, 313520), (870, 250816), (928, 235140), (960, 227302), (1160, 188112), (1392, 156760), (1740, 125408), (1856, 117570), (1920, 113651), (2320, 94056), (2784, 78380), (3480, 62704), (3712, 58785), (3919, 55680), (4640, 47028), (5568, 39190), (6960, 31352), (7838, 27840), (9280, 23514), (11136, 19595), (11757, 18560), (13920, 15676)]