205576320

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{107071}}^1$

素因数の和:107093

約数の個数: 64

約数和(自身を含む): 655280640

約数和(自身を除く): 449704320

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, 320, 384, 480, 640, 960, 1920, 107071, 214142, 321213, 428284, 535355, 642426, 856568, 1070710, 1284852, 1606065, 1713136, 2141420, 2569704, 3212130, 3426272, 4282840, 5139408, 6424260, 6852544, 8565680, 10278816, 12848520, 13705088, 17131360, 20557632, 25697040, 34262720, 41115264, 51394080, 68525440, 102788160, 205576320]

約数ペア:

[(1, 205576320), (2, 102788160), (3, 68525440), (4, 51394080), (5, 41115264), (6, 34262720), (8, 25697040), (10, 20557632), (12, 17131360), (15, 13705088), (16, 12848520), (20, 10278816), (24, 8565680), (30, 6852544), (32, 6424260), (40, 5139408), (48, 4282840), (60, 3426272), (64, 3212130), (80, 2569704), (96, 2141420), (120, 1713136), (128, 1606065), (160, 1284852), (192, 1070710), (240, 856568), (320, 642426), (384, 535355), (480, 428284), (640, 321213), (960, 214142), (1920, 107071)]