201213120

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{209597}}^1$

素因数の和:209617

約数の個数: 56

約数和(自身を含む): 638854704

約数和(自身を除く): 437641584

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, 160, 192, 240, 320, 480, 960, 209597, 419194, 628791, 838388, 1047985, 1257582, 1676776, 2095970, 2515164, 3143955, 3353552, 4191940, 5030328, 6287910, 6707104, 8383880, 10060656, 12575820, 13414208, 16767760, 20121312, 25151640, 33535520, 40242624, 50303280, 67071040, 100606560, 201213120]

約数ペア:

[(1, 201213120), (2, 100606560), (3, 67071040), (4, 50303280), (5, 40242624), (6, 33535520), (8, 25151640), (10, 20121312), (12, 16767760), (15, 13414208), (16, 12575820), (20, 10060656), (24, 8383880), (30, 6707104), (32, 6287910), (40, 5030328), (48, 4191940), (60, 3353552), (64, 3143955), (80, 2515164), (96, 2095970), (120, 1676776), (160, 1257582), (192, 1047985), (240, 838388), (320, 628791), (480, 419194), (960, 209597)]