16498589040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{81547}}^1$

素因数の和:81847

約数の個数: 120

約数和(自身を含む): 55605624048

約数和(自身を除く): 39107035008

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 281, 360, 562, 720, 843, 1124, 1405, 1686, 2248, 2529, 2810, 3372, 4215, 4496, 5058, 5620, 6744, 8430, 10116, 11240, 12645, 13488, 16860, 20232, 22480, 25290, 33720, 40464, 50580, 67440, 81547, 101160, 163094, 202320, 244641, 326188, 407735, 489282, 652376, 733923, 815470, 978564, 1223205, 1304752, 1467846, 1630940, 1957128, 2446410, 2935692, 3261880, 3669615, 3914256, 4892820, 5871384, 6523760, 7339230, 9785640, 11742768, 14678460, 19571280, 22914707, 29356920, 45829414, 58713840, 68744121, 91658828, 114573535, 137488242, 183317656, 206232363, 229147070, 274976484, 343720605, 366635312, 412464726, 458294140, 549952968, 687441210, 824929452, 916588280, 1031161815, 1099905936, 1374882420, 1649858904, 1833176560, 2062323630, 2749764840, 3299717808, 4124647260, 5499529680, 8249294520, 16498589040]

約数ペア:

[(1, 16498589040), (2, 8249294520), (3, 5499529680), (4, 4124647260), (5, 3299717808), (6, 2749764840), (8, 2062323630), (9, 1833176560), (10, 1649858904), (12, 1374882420), (15, 1099905936), (16, 1031161815), (18, 916588280), (20, 824929452), (24, 687441210), (30, 549952968), (36, 458294140), (40, 412464726), (45, 366635312), (48, 343720605), (60, 274976484), (72, 229147070), (80, 206232363), (90, 183317656), (120, 137488242), (144, 114573535), (180, 91658828), (240, 68744121), (281, 58713840), (360, 45829414), (562, 29356920), (720, 22914707), (843, 19571280), (1124, 14678460), (1405, 11742768), (1686, 9785640), (2248, 7339230), (2529, 6523760), (2810, 5871384), (3372, 4892820), (4215, 3914256), (4496, 3669615), (5058, 3261880), (5620, 2935692), (6744, 2446410), (8430, 1957128), (10116, 1630940), (11240, 1467846), (12645, 1304752), (13488, 1223205), (16860, 978564), (20232, 815470), (22480, 733923), (25290, 652376), (33720, 489282), (40464, 407735), (50580, 326188), (67440, 244641), (81547, 202320), (101160, 163094)]