19279018320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{449}}^1\times {\mathrm{178907}}^1$

素因数の和:179372

約数の個数: 80

約数和(自身を含む): 59898398400

約数和(自身を除く): 40619380080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 449, 898, 1347, 1796, 2245, 2694, 3592, 4490, 5388, 6735, 7184, 8980, 10776, 13470, 17960, 21552, 26940, 35920, 53880, 107760, 178907, 357814, 536721, 715628, 894535, 1073442, 1431256, 1789070, 2146884, 2683605, 2862512, 3578140, 4293768, 5367210, 7156280, 8587536, 10734420, 14312560, 21468840, 42937680, 80329243, 160658486, 240987729, 321316972, 401646215, 481975458, 642633944, 803292430, 963950916, 1204938645, 1285267888, 1606584860, 1927901832, 2409877290, 3213169720, 3855803664, 4819754580, 6426339440, 9639509160, 19279018320]

約数ペア:

[(1, 19279018320), (2, 9639509160), (3, 6426339440), (4, 4819754580), (5, 3855803664), (6, 3213169720), (8, 2409877290), (10, 1927901832), (12, 1606584860), (15, 1285267888), (16, 1204938645), (20, 963950916), (24, 803292430), (30, 642633944), (40, 481975458), (48, 401646215), (60, 321316972), (80, 240987729), (120, 160658486), (240, 80329243), (449, 42937680), (898, 21468840), (1347, 14312560), (1796, 10734420), (2245, 8587536), (2694, 7156280), (3592, 5367210), (4490, 4293768), (5388, 3578140), (6735, 2862512), (7184, 2683605), (8980, 2146884), (10776, 1789070), (13470, 1431256), (17960, 1073442), (21552, 894535), (26940, 715628), (35920, 536721), (53880, 357814), (107760, 178907)]