18744696840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1549}}^1\times {\mathrm{3253}}^1$

素因数の和:4847

約数の個数: 128

約数和(自身を含む): 58103424000

約数和(自身を除く): 39358727160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1549, 1860, 3098, 3253, 3720, 4647, 6196, 6506, 7745, 9294, 9759, 12392, 13012, 15490, 16265, 18588, 19518, 23235, 26024, 30980, 32530, 37176, 39036, 46470, 48019, 48795, 61960, 65060, 78072, 92940, 96038, 97590, 100843, 130120, 144057, 185880, 192076, 195180, 201686, 240095, 288114, 302529, 384152, 390360, 403372, 480190, 504215, 576228, 605058, 720285, 806744, 960380, 1008430, 1152456, 1210116, 1440570, 1512645, 1920760, 2016860, 2420232, 2881140, 3025290, 4033720, 5038897, 5762280, 6050580, 10077794, 12101160, 15116691, 20155588, 25194485, 30233382, 40311176, 50388970, 60466764, 75583455, 100777940, 120933528, 151166910, 156205807, 201555880, 302333820, 312411614, 468617421, 604667640, 624823228, 781029035, 937234842, 1249646456, 1562058070, 1874469684, 2343087105, 3124116140, 3748939368, 4686174210, 6248232280, 9372348420, 18744696840]

約数ペア:

[(1, 18744696840), (2, 9372348420), (3, 6248232280), (4, 4686174210), (5, 3748939368), (6, 3124116140), (8, 2343087105), (10, 1874469684), (12, 1562058070), (15, 1249646456), (20, 937234842), (24, 781029035), (30, 624823228), (31, 604667640), (40, 468617421), (60, 312411614), (62, 302333820), (93, 201555880), (120, 156205807), (124, 151166910), (155, 120933528), (186, 100777940), (248, 75583455), (310, 60466764), (372, 50388970), (465, 40311176), (620, 30233382), (744, 25194485), (930, 20155588), (1240, 15116691), (1549, 12101160), (1860, 10077794), (3098, 6050580), (3253, 5762280), (3720, 5038897), (4647, 4033720), (6196, 3025290), (6506, 2881140), (7745, 2420232), (9294, 2016860), (9759, 1920760), (12392, 1512645), (13012, 1440570), (15490, 1210116), (16265, 1152456), (18588, 1008430), (19518, 960380), (23235, 806744), (26024, 720285), (30980, 605058), (32530, 576228), (37176, 504215), (39036, 480190), (46470, 403372), (48019, 390360), (48795, 384152), (61960, 302529), (65060, 288114), (78072, 240095), (92940, 201686), (96038, 195180), (97590, 192076), (100843, 185880), (130120, 144057)]