203516640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1789}}^1$

素因数の和:1889

約数の個数: 144

約数和(自身を含む): 703684800

約数和(自身を除く): 500168160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 79, 80, 90, 96, 120, 144, 158, 160, 180, 237, 240, 288, 316, 360, 395, 474, 480, 632, 711, 720, 790, 948, 1185, 1264, 1422, 1440, 1580, 1789, 1896, 2370, 2528, 2844, 3160, 3555, 3578, 3792, 4740, 5367, 5688, 6320, 7110, 7156, 7584, 8945, 9480, 10734, 11376, 12640, 14220, 14312, 16101, 17890, 18960, 21468, 22752, 26835, 28440, 28624, 32202, 35780, 37920, 42936, 53670, 56880, 57248, 64404, 71560, 80505, 85872, 107340, 113760, 128808, 141331, 143120, 161010, 171744, 214680, 257616, 282662, 286240, 322020, 423993, 429360, 515232, 565324, 644040, 706655, 847986, 858720, 1130648, 1271979, 1288080, 1413310, 1695972, 2119965, 2261296, 2543958, 2576160, 2826620, 3391944, 4239930, 4522592, 5087916, 5653240, 6359895, 6783888, 8479860, 10175832, 11306480, 12719790, 13567776, 16959720, 20351664, 22612960, 25439580, 33919440, 40703328, 50879160, 67838880, 101758320, 203516640]

約数ペア:

[(1, 203516640), (2, 101758320), (3, 67838880), (4, 50879160), (5, 40703328), (6, 33919440), (8, 25439580), (9, 22612960), (10, 20351664), (12, 16959720), (15, 13567776), (16, 12719790), (18, 11306480), (20, 10175832), (24, 8479860), (30, 6783888), (32, 6359895), (36, 5653240), (40, 5087916), (45, 4522592), (48, 4239930), (60, 3391944), (72, 2826620), (79, 2576160), (80, 2543958), (90, 2261296), (96, 2119965), (120, 1695972), (144, 1413310), (158, 1288080), (160, 1271979), (180, 1130648), (237, 858720), (240, 847986), (288, 706655), (316, 644040), (360, 565324), (395, 515232), (474, 429360), (480, 423993), (632, 322020), (711, 286240), (720, 282662), (790, 257616), (948, 214680), (1185, 171744), (1264, 161010), (1422, 143120), (1440, 141331), (1580, 128808), (1789, 113760), (1896, 107340), (2370, 85872), (2528, 80505), (2844, 71560), (3160, 64404), (3555, 57248), (3578, 56880), (3792, 53670), (4740, 42936), (5367, 37920), (5688, 35780), (6320, 32202), (7110, 28624), (7156, 28440), (7584, 26835), (8945, 22752), (9480, 21468), (10734, 18960), (11376, 17890), (12640, 16101), (14220, 14312)]