213674880

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1021}}^1$

素因数の和:1152

約数の個数: 128

約数和(自身を含む): 688010400

約数和(自身を除く): 474335520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 109, 120, 128, 160, 192, 218, 240, 320, 327, 384, 436, 480, 545, 640, 654, 872, 960, 1021, 1090, 1308, 1635, 1744, 1920, 2042, 2180, 2616, 3063, 3270, 3488, 4084, 4360, 5105, 5232, 6126, 6540, 6976, 8168, 8720, 10210, 10464, 12252, 13080, 13952, 15315, 16336, 17440, 20420, 20928, 24504, 26160, 30630, 32672, 34880, 40840, 41856, 49008, 52320, 61260, 65344, 69760, 81680, 98016, 104640, 111289, 122520, 130688, 163360, 196032, 209280, 222578, 245040, 326720, 333867, 392064, 445156, 490080, 556445, 653440, 667734, 890312, 980160, 1112890, 1335468, 1669335, 1780624, 1960320, 2225780, 2670936, 3338670, 3561248, 4451560, 5341872, 6677340, 7122496, 8903120, 10683744, 13354680, 14244992, 17806240, 21367488, 26709360, 35612480, 42734976, 53418720, 71224960, 106837440, 213674880]

約数ペア:

[(1, 213674880), (2, 106837440), (3, 71224960), (4, 53418720), (5, 42734976), (6, 35612480), (8, 26709360), (10, 21367488), (12, 17806240), (15, 14244992), (16, 13354680), (20, 10683744), (24, 8903120), (30, 7122496), (32, 6677340), (40, 5341872), (48, 4451560), (60, 3561248), (64, 3338670), (80, 2670936), (96, 2225780), (109, 1960320), (120, 1780624), (128, 1669335), (160, 1335468), (192, 1112890), (218, 980160), (240, 890312), (320, 667734), (327, 653440), (384, 556445), (436, 490080), (480, 445156), (545, 392064), (640, 333867), (654, 326720), (872, 245040), (960, 222578), (1021, 209280), (1090, 196032), (1308, 163360), (1635, 130688), (1744, 122520), (1920, 111289), (2042, 104640), (2180, 98016), (2616, 81680), (3063, 69760), (3270, 65344), (3488, 61260), (4084, 52320), (4360, 49008), (5105, 41856), (5232, 40840), (6126, 34880), (6540, 32672), (6976, 30630), (8168, 26160), (8720, 24504), (10210, 20928), (10464, 20420), (12252, 17440), (13080, 16336), (13952, 15315)]