214019840

素因数分解:

$2^8\times 5^1\times {\mathrm{37}}^1\times {\mathrm{4519}}^1$

素因数の和:4577

約数の個数: 72

約数和(自身を含む): 526616160

約数和(自身を除く): 312596320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 128, 148, 160, 185, 256, 296, 320, 370, 592, 640, 740, 1184, 1280, 1480, 2368, 2960, 4519, 4736, 5920, 9038, 9472, 11840, 18076, 22595, 23680, 36152, 45190, 47360, 72304, 90380, 144608, 167203, 180760, 289216, 334406, 361520, 578432, 668812, 723040, 836015, 1156864, 1337624, 1446080, 1672030, 2675248, 2892160, 3344060, 5350496, 5784320, 6688120, 10700992, 13376240, 21401984, 26752480, 42803968, 53504960, 107009920, 214019840]

約数ペア:

[(1, 214019840), (2, 107009920), (4, 53504960), (5, 42803968), (8, 26752480), (10, 21401984), (16, 13376240), (20, 10700992), (32, 6688120), (37, 5784320), (40, 5350496), (64, 3344060), (74, 2892160), (80, 2675248), (128, 1672030), (148, 1446080), (160, 1337624), (185, 1156864), (256, 836015), (296, 723040), (320, 668812), (370, 578432), (592, 361520), (640, 334406), (740, 289216), (1184, 180760), (1280, 167203), (1480, 144608), (2368, 90380), (2960, 72304), (4519, 47360), (4736, 45190), (5920, 36152), (9038, 23680), (9472, 22595), (11840, 18076)]