211971840

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{55201}}^1$

素因数の和:55225

約数の個数: 72

約数和(自身を含む): 676997328

約数和(自身を除く): 465025488

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 55201, 110402, 165603, 220804, 276005, 331206, 441608, 552010, 662412, 828015, 883216, 1104020, 1324824, 1656030, 1766432, 2208040, 2649648, 3312060, 3532864, 4416080, 5299296, 6624120, 7065728, 8832160, 10598592, 13248240, 14131456, 17664320, 21197184, 26496480, 35328640, 42394368, 52992960, 70657280, 105985920, 211971840]

約数ペア:

[(1, 211971840), (2, 105985920), (3, 70657280), (4, 52992960), (5, 42394368), (6, 35328640), (8, 26496480), (10, 21197184), (12, 17664320), (15, 14131456), (16, 13248240), (20, 10598592), (24, 8832160), (30, 7065728), (32, 6624120), (40, 5299296), (48, 4416080), (60, 3532864), (64, 3312060), (80, 2649648), (96, 2208040), (120, 1766432), (128, 1656030), (160, 1324824), (192, 1104020), (240, 883216), (256, 828015), (320, 662412), (384, 552010), (480, 441608), (640, 331206), (768, 276005), (960, 220804), (1280, 165603), (1920, 110402), (3840, 55201)]