15643841640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{3331}}^1\times {\mathrm{5591}}^1$

素因数の和:8943

約数の個数: 128

約数和(自身を含む): 53661726720

約数和(自身を除く): 38017885080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 3331, 5591, 6662, 9993, 11182, 13324, 16655, 16773, 19986, 22364, 23317, 26648, 27955, 33310, 33546, 39137, 39972, 44728, 46634, 49965, 55910, 66620, 67092, 69951, 78274, 79944, 83865, 93268, 99930, 111820, 116585, 117411, 133240, 134184, 139902, 156548, 167730, 186536, 195685, 199860, 223640, 233170, 234822, 279804, 313096, 335460, 349755, 391370, 399720, 466340, 469644, 559608, 587055, 670920, 699510, 782740, 932680, 939288, 1174110, 1399020, 1565480, 2348220, 2798040, 4696440, 18623621, 37247242, 55870863, 74494484, 93118105, 111741726, 130365347, 148988968, 186236210, 223483452, 260730694, 279354315, 372472420, 391096041, 446966904, 521461388, 558708630, 651826735, 744944840, 782192082, 1042922776, 1117417260, 1303653470, 1564384164, 1955480205, 2234834520, 2607306940, 3128768328, 3910960410, 5214613880, 7821920820, 15643841640]

約数ペア:

[(1, 15643841640), (2, 7821920820), (3, 5214613880), (4, 3910960410), (5, 3128768328), (6, 2607306940), (7, 2234834520), (8, 1955480205), (10, 1564384164), (12, 1303653470), (14, 1117417260), (15, 1042922776), (20, 782192082), (21, 744944840), (24, 651826735), (28, 558708630), (30, 521461388), (35, 446966904), (40, 391096041), (42, 372472420), (56, 279354315), (60, 260730694), (70, 223483452), (84, 186236210), (105, 148988968), (120, 130365347), (140, 111741726), (168, 93118105), (210, 74494484), (280, 55870863), (420, 37247242), (840, 18623621), (3331, 4696440), (5591, 2798040), (6662, 2348220), (9993, 1565480), (11182, 1399020), (13324, 1174110), (16655, 939288), (16773, 932680), (19986, 782740), (22364, 699510), (23317, 670920), (26648, 587055), (27955, 559608), (33310, 469644), (33546, 466340), (39137, 399720), (39972, 391370), (44728, 349755), (46634, 335460), (49965, 313096), (55910, 279804), (66620, 234822), (67092, 233170), (69951, 223640), (78274, 199860), (79944, 195685), (83865, 186536), (93268, 167730), (99930, 156548), (111820, 139902), (116585, 134184), (117411, 133240)]