163387620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{461}}^1$

素因数の和:666

約数の個数: 144

約数和(自身を含む): 544864320

約数和(自身を除く): 381476700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 179, 180, 198, 220, 330, 358, 396, 461, 495, 537, 660, 716, 895, 922, 990, 1074, 1383, 1611, 1790, 1844, 1969, 1980, 2148, 2305, 2685, 2766, 3222, 3580, 3938, 4149, 4610, 5071, 5370, 5532, 5907, 6444, 6915, 7876, 8055, 8298, 9220, 9845, 10142, 10740, 11814, 13830, 15213, 16110, 16596, 17721, 19690, 20284, 20745, 23628, 25355, 27660, 29535, 30426, 32220, 35442, 39380, 41490, 45639, 50710, 59070, 60852, 70884, 76065, 82519, 82980, 88605, 91278, 101420, 118140, 152130, 165038, 177210, 182556, 228195, 247557, 304260, 330076, 354420, 412595, 456390, 495114, 742671, 825190, 907709, 912780, 990228, 1237785, 1485342, 1650380, 1815418, 2475570, 2723127, 2970684, 3630836, 3713355, 4538545, 4951140, 5446254, 7426710, 8169381, 9077090, 10892508, 13615635, 14853420, 16338762, 18154180, 27231270, 32677524, 40846905, 54462540, 81693810, 163387620]

約数ペア:

[(1, 163387620), (2, 81693810), (3, 54462540), (4, 40846905), (5, 32677524), (6, 27231270), (9, 18154180), (10, 16338762), (11, 14853420), (12, 13615635), (15, 10892508), (18, 9077090), (20, 8169381), (22, 7426710), (30, 5446254), (33, 4951140), (36, 4538545), (44, 3713355), (45, 3630836), (55, 2970684), (60, 2723127), (66, 2475570), (90, 1815418), (99, 1650380), (110, 1485342), (132, 1237785), (165, 990228), (179, 912780), (180, 907709), (198, 825190), (220, 742671), (330, 495114), (358, 456390), (396, 412595), (461, 354420), (495, 330076), (537, 304260), (660, 247557), (716, 228195), (895, 182556), (922, 177210), (990, 165038), (1074, 152130), (1383, 118140), (1611, 101420), (1790, 91278), (1844, 88605), (1969, 82980), (1980, 82519), (2148, 76065), (2305, 70884), (2685, 60852), (2766, 59070), (3222, 50710), (3580, 45639), (3938, 41490), (4149, 39380), (4610, 35442), (5071, 32220), (5370, 30426), (5532, 29535), (5907, 27660), (6444, 25355), (6915, 23628), (7876, 20745), (8055, 20284), (8298, 19690), (9220, 17721), (9845, 16596), (10142, 16110), (10740, 15213), (11814, 13830)]