214806780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{587}}^1$

素因数の和:728

約数の個数: 144

約数和(自身を含む): 693463680

約数和(自身を除く): 478656900

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, 107, 114, 171, 180, 190, 214, 228, 285, 321, 342, 380, 428, 535, 570, 587, 642, 684, 855, 963, 1070, 1140, 1174, 1284, 1605, 1710, 1761, 1926, 2033, 2140, 2348, 2935, 3210, 3420, 3522, 3852, 4066, 4815, 5283, 5870, 6099, 6420, 7044, 8132, 8805, 9630, 10165, 10566, 11153, 11740, 12198, 17610, 18297, 19260, 20330, 21132, 22306, 24396, 26415, 30495, 33459, 35220, 36594, 40660, 44612, 52830, 55765, 60990, 62809, 66918, 73188, 91485, 100377, 105660, 111530, 121980, 125618, 133836, 167295, 182970, 188427, 200754, 223060, 251236, 314045, 334590, 365940, 376854, 401508, 501885, 565281, 628090, 669180, 753708, 942135, 1003770, 1130562, 1193371, 1256180, 1884270, 2007540, 2261124, 2386742, 2826405, 3580113, 3768540, 4773484, 5652810, 5966855, 7160226, 10740339, 11305620, 11933710, 14320452, 17900565, 21480678, 23867420, 35801130, 42961356, 53701695, 71602260, 107403390, 214806780]

約数ペア:

[(1, 214806780), (2, 107403390), (3, 71602260), (4, 53701695), (5, 42961356), (6, 35801130), (9, 23867420), (10, 21480678), (12, 17900565), (15, 14320452), (18, 11933710), (19, 11305620), (20, 10740339), (30, 7160226), (36, 5966855), (38, 5652810), (45, 4773484), (57, 3768540), (60, 3580113), (76, 2826405), (90, 2386742), (95, 2261124), (107, 2007540), (114, 1884270), (171, 1256180), (180, 1193371), (190, 1130562), (214, 1003770), (228, 942135), (285, 753708), (321, 669180), (342, 628090), (380, 565281), (428, 501885), (535, 401508), (570, 376854), (587, 365940), (642, 334590), (684, 314045), (855, 251236), (963, 223060), (1070, 200754), (1140, 188427), (1174, 182970), (1284, 167295), (1605, 133836), (1710, 125618), (1761, 121980), (1926, 111530), (2033, 105660), (2140, 100377), (2348, 91485), (2935, 73188), (3210, 66918), (3420, 62809), (3522, 60990), (3852, 55765), (4066, 52830), (4815, 44612), (5283, 40660), (5870, 36594), (6099, 35220), (6420, 33459), (7044, 30495), (8132, 26415), (8805, 24396), (9630, 22306), (10165, 21132), (10566, 20330), (11153, 19260), (11740, 18297), (12198, 17610)]