196947540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{57587}}^1$

素因数の和:57621

約数の個数: 72

約数和(自身を含む): 628860960

約数和(自身を除く): 431913420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 57587, 115174, 172761, 230348, 287935, 345522, 518283, 575870, 691044, 863805, 1036566, 1094153, 1151740, 1727610, 2073132, 2188306, 2591415, 3282459, 3455220, 4376612, 5182830, 5470765, 6564918, 9847377, 10365660, 10941530, 13129836, 16412295, 19694754, 21883060, 32824590, 39389508, 49236885, 65649180, 98473770, 196947540]

約数ペア:

[(1, 196947540), (2, 98473770), (3, 65649180), (4, 49236885), (5, 39389508), (6, 32824590), (9, 21883060), (10, 19694754), (12, 16412295), (15, 13129836), (18, 10941530), (19, 10365660), (20, 9847377), (30, 6564918), (36, 5470765), (38, 5182830), (45, 4376612), (57, 3455220), (60, 3282459), (76, 2591415), (90, 2188306), (95, 2073132), (114, 1727610), (171, 1151740), (180, 1094153), (190, 1036566), (228, 863805), (285, 691044), (342, 575870), (380, 518283), (570, 345522), (684, 287935), (855, 230348), (1140, 172761), (1710, 115174), (3420, 57587)]