420227568

素因数分解:

$2^4\times 3^3\times {\mathrm{31}}^1\times {\mathrm{31379}}^1$

素因数の和:31427

約数の個数: 80

約数和(自身を含む): 1245158400

約数和(自身を除く): 824930832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 36, 48, 54, 62, 72, 93, 108, 124, 144, 186, 216, 248, 279, 372, 432, 496, 558, 744, 837, 1116, 1488, 1674, 2232, 3348, 4464, 6696, 13392, 31379, 62758, 94137, 125516, 188274, 251032, 282411, 376548, 502064, 564822, 753096, 847233, 972749, 1129644, 1506192, 1694466, 1945498, 2259288, 2918247, 3388932, 3890996, 4518576, 5836494, 6777864, 7781992, 8754741, 11672988, 13555728, 15563984, 17509482, 23345976, 26264223, 35018964, 46691952, 52528446, 70037928, 105056892, 140075856, 210113784, 420227568]

約数ペア:

[(1, 420227568), (2, 210113784), (3, 140075856), (4, 105056892), (6, 70037928), (8, 52528446), (9, 46691952), (12, 35018964), (16, 26264223), (18, 23345976), (24, 17509482), (27, 15563984), (31, 13555728), (36, 11672988), (48, 8754741), (54, 7781992), (62, 6777864), (72, 5836494), (93, 4518576), (108, 3890996), (124, 3388932), (144, 2918247), (186, 2259288), (216, 1945498), (248, 1694466), (279, 1506192), (372, 1129644), (432, 972749), (496, 847233), (558, 753096), (744, 564822), (837, 502064), (1116, 376548), (1488, 282411), (1674, 251032), (2232, 188274), (3348, 125516), (4464, 94137), (6696, 62758), (13392, 31379)]