198812319120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{1387579}}^1$

素因数の和:1387797

約数の個数: 120

約数和(自身を含む): 671033688000

約数和(自身を除く): 472221368880

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, 199, 240, 360, 398, 597, 720, 796, 995, 1194, 1592, 1791, 1990, 2388, 2985, 3184, 3582, 3980, 4776, 5970, 7164, 7960, 8955, 9552, 11940, 14328, 15920, 17910, 23880, 28656, 35820, 47760, 71640, 143280, 1387579, 2775158, 4162737, 5550316, 6937895, 8325474, 11100632, 12488211, 13875790, 16650948, 20813685, 22201264, 24976422, 27751580, 33301896, 41627370, 49952844, 55503160, 62441055, 66603792, 83254740, 99905688, 111006320, 124882110, 166509480, 199811376, 249764220, 276128221, 333018960, 499528440, 552256442, 828384663, 999056880, 1104512884, 1380641105, 1656769326, 2209025768, 2485153989, 2761282210, 3313538652, 4141923315, 4418051536, 4970307978, 5522564420, 6627077304, 8283846630, 9940615956, 11045128840, 12425769945, 13254154608, 16567693260, 19881231912, 22090257680, 24851539890, 33135386520, 39762463824, 49703079780, 66270773040, 99406159560, 198812319120]

約数ペア:

[(1, 198812319120), (2, 99406159560), (3, 66270773040), (4, 49703079780), (5, 39762463824), (6, 33135386520), (8, 24851539890), (9, 22090257680), (10, 19881231912), (12, 16567693260), (15, 13254154608), (16, 12425769945), (18, 11045128840), (20, 9940615956), (24, 8283846630), (30, 6627077304), (36, 5522564420), (40, 4970307978), (45, 4418051536), (48, 4141923315), (60, 3313538652), (72, 2761282210), (80, 2485153989), (90, 2209025768), (120, 1656769326), (144, 1380641105), (180, 1104512884), (199, 999056880), (240, 828384663), (360, 552256442), (398, 499528440), (597, 333018960), (720, 276128221), (796, 249764220), (995, 199811376), (1194, 166509480), (1592, 124882110), (1791, 111006320), (1990, 99905688), (2388, 83254740), (2985, 66603792), (3184, 62441055), (3582, 55503160), (3980, 49952844), (4776, 41627370), (5970, 33301896), (7164, 27751580), (7960, 24976422), (8955, 22201264), (9552, 20813685), (11940, 16650948), (14328, 13875790), (15920, 12488211), (17910, 11100632), (23880, 8325474), (28656, 6937895), (35820, 5550316), (47760, 4162737), (71640, 2775158), (143280, 1387579)]