21848760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{443}}^1$

素因数の和:597

約数の個数: 96

約数和(自身を含む): 71688240

約数和(自身を除く): 49839480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 137, 180, 274, 360, 411, 443, 548, 685, 822, 886, 1096, 1233, 1329, 1370, 1644, 1772, 2055, 2215, 2466, 2658, 2740, 3288, 3544, 3987, 4110, 4430, 4932, 5316, 5480, 6165, 6645, 7974, 8220, 8860, 9864, 10632, 12330, 13290, 15948, 16440, 17720, 19935, 24660, 26580, 31896, 39870, 49320, 53160, 60691, 79740, 121382, 159480, 182073, 242764, 303455, 364146, 485528, 546219, 606910, 728292, 910365, 1092438, 1213820, 1456584, 1820730, 2184876, 2427640, 2731095, 3641460, 4369752, 5462190, 7282920, 10924380, 21848760]

約数ペア:

[(1, 21848760), (2, 10924380), (3, 7282920), (4, 5462190), (5, 4369752), (6, 3641460), (8, 2731095), (9, 2427640), (10, 2184876), (12, 1820730), (15, 1456584), (18, 1213820), (20, 1092438), (24, 910365), (30, 728292), (36, 606910), (40, 546219), (45, 485528), (60, 364146), (72, 303455), (90, 242764), (120, 182073), (137, 159480), (180, 121382), (274, 79740), (360, 60691), (411, 53160), (443, 49320), (548, 39870), (685, 31896), (822, 26580), (886, 24660), (1096, 19935), (1233, 17720), (1329, 16440), (1370, 15948), (1644, 13290), (1772, 12330), (2055, 10632), (2215, 9864), (2466, 8860), (2658, 8220), (2740, 7974), (3288, 6645), (3544, 6165), (3987, 5480), (4110, 5316), (4430, 4932)]