221879040

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{57781}}^1$

素因数の和:57805

約数の個数: 72

約数和(自身を含む): 708638448

約数和(自身を除く): 486759408

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, 57781, 115562, 173343, 231124, 288905, 346686, 462248, 577810, 693372, 866715, 924496, 1155620, 1386744, 1733430, 1848992, 2311240, 2773488, 3466860, 3697984, 4622480, 5546976, 6933720, 7395968, 9244960, 11093952, 13867440, 14791936, 18489920, 22187904, 27734880, 36979840, 44375808, 55469760, 73959680, 110939520, 221879040]

約数ペア:

[(1, 221879040), (2, 110939520), (3, 73959680), (4, 55469760), (5, 44375808), (6, 36979840), (8, 27734880), (10, 22187904), (12, 18489920), (15, 14791936), (16, 13867440), (20, 11093952), (24, 9244960), (30, 7395968), (32, 6933720), (40, 5546976), (48, 4622480), (60, 3697984), (64, 3466860), (80, 2773488), (96, 2311240), (120, 1848992), (128, 1733430), (160, 1386744), (192, 1155620), (240, 924496), (256, 866715), (320, 693372), (384, 577810), (480, 462248), (640, 346686), (768, 288905), (960, 231124), (1280, 173343), (1920, 115562), (3840, 57781)]