21324480

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{229}}^1$

素因数の和:346

約数の個数: 112

約数和(自身を含む): 68701920

約数和(自身を除く): 47377440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 97, 120, 160, 192, 194, 229, 240, 291, 320, 388, 458, 480, 485, 582, 687, 776, 916, 960, 970, 1145, 1164, 1374, 1455, 1552, 1832, 1940, 2290, 2328, 2748, 2910, 3104, 3435, 3664, 3880, 4580, 4656, 5496, 5820, 6208, 6870, 7328, 7760, 9160, 9312, 10992, 11640, 13740, 14656, 15520, 18320, 18624, 21984, 22213, 23280, 27480, 31040, 36640, 43968, 44426, 46560, 54960, 66639, 73280, 88852, 93120, 109920, 111065, 133278, 177704, 219840, 222130, 266556, 333195, 355408, 444260, 533112, 666390, 710816, 888520, 1066224, 1332780, 1421632, 1777040, 2132448, 2665560, 3554080, 4264896, 5331120, 7108160, 10662240, 21324480]

約数ペア:

[(1, 21324480), (2, 10662240), (3, 7108160), (4, 5331120), (5, 4264896), (6, 3554080), (8, 2665560), (10, 2132448), (12, 1777040), (15, 1421632), (16, 1332780), (20, 1066224), (24, 888520), (30, 710816), (32, 666390), (40, 533112), (48, 444260), (60, 355408), (64, 333195), (80, 266556), (96, 222130), (97, 219840), (120, 177704), (160, 133278), (192, 111065), (194, 109920), (229, 93120), (240, 88852), (291, 73280), (320, 66639), (388, 54960), (458, 46560), (480, 44426), (485, 43968), (582, 36640), (687, 31040), (776, 27480), (916, 23280), (960, 22213), (970, 21984), (1145, 18624), (1164, 18320), (1374, 15520), (1455, 14656), (1552, 13740), (1832, 11640), (1940, 10992), (2290, 9312), (2328, 9160), (2748, 7760), (2910, 7328), (3104, 6870), (3435, 6208), (3664, 5820), (3880, 5496), (4580, 4656)]