21614688

素因数分解:

$2^5\times 3^4\times {\mathrm{31}}^1\times {\mathrm{269}}^1$

素因数の和:322

約数の個数: 120

約数和(自身を含む): 65862720

約数和(自身を除く): 44248032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 72, 81, 93, 96, 108, 124, 144, 162, 186, 216, 248, 269, 279, 288, 324, 372, 432, 496, 538, 558, 648, 744, 807, 837, 864, 992, 1076, 1116, 1296, 1488, 1614, 1674, 2152, 2232, 2421, 2511, 2592, 2976, 3228, 3348, 4304, 4464, 4842, 5022, 6456, 6696, 7263, 8339, 8608, 8928, 9684, 10044, 12912, 13392, 14526, 16678, 19368, 20088, 21789, 25017, 25824, 26784, 29052, 33356, 38736, 40176, 43578, 50034, 58104, 66712, 75051, 77472, 80352, 87156, 100068, 116208, 133424, 150102, 174312, 200136, 225153, 232416, 266848, 300204, 348624, 400272, 450306, 600408, 675459, 697248, 800544, 900612, 1200816, 1350918, 1801224, 2401632, 2701836, 3602448, 5403672, 7204896, 10807344, 21614688]

約数ペア:

[(1, 21614688), (2, 10807344), (3, 7204896), (4, 5403672), (6, 3602448), (8, 2701836), (9, 2401632), (12, 1801224), (16, 1350918), (18, 1200816), (24, 900612), (27, 800544), (31, 697248), (32, 675459), (36, 600408), (48, 450306), (54, 400272), (62, 348624), (72, 300204), (81, 266848), (93, 232416), (96, 225153), (108, 200136), (124, 174312), (144, 150102), (162, 133424), (186, 116208), (216, 100068), (248, 87156), (269, 80352), (279, 77472), (288, 75051), (324, 66712), (372, 58104), (432, 50034), (496, 43578), (538, 40176), (558, 38736), (648, 33356), (744, 29052), (807, 26784), (837, 25824), (864, 25017), (992, 21789), (1076, 20088), (1116, 19368), (1296, 16678), (1488, 14526), (1614, 13392), (1674, 12912), (2152, 10044), (2232, 9684), (2421, 8928), (2511, 8608), (2592, 8339), (2976, 7263), (3228, 6696), (3348, 6456), (4304, 5022), (4464, 4842)]