211739520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{110281}}^1$

素因数の和:110303

約数の個数: 64

約数和(自身を含む): 674925840

約数和(自身を除く): 463186320

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, 110281, 220562, 330843, 441124, 551405, 661686, 882248, 1102810, 1323372, 1654215, 1764496, 2205620, 2646744, 3308430, 3528992, 4411240, 5293488, 6616860, 7057984, 8822480, 10586976, 13233720, 14115968, 17644960, 21173952, 26467440, 35289920, 42347904, 52934880, 70579840, 105869760, 211739520]

約数ペア:

[(1, 211739520), (2, 105869760), (3, 70579840), (4, 52934880), (5, 42347904), (6, 35289920), (8, 26467440), (10, 21173952), (12, 17644960), (15, 14115968), (16, 13233720), (20, 10586976), (24, 8822480), (30, 7057984), (32, 6616860), (40, 5293488), (48, 4411240), (60, 3528992), (64, 3308430), (80, 2646744), (96, 2205620), (120, 1764496), (128, 1654215), (160, 1323372), (192, 1102810), (240, 882248), (320, 661686), (384, 551405), (480, 441124), (640, 330843), (960, 220562), (1920, 110281)]