393740858520

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{19188151}}^1$

素因数の和:19188190

約数の個数: 128

約数和(自身を含む): 1381546944000

約数和(自身を除く): 987806085480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 108, 114, 120, 135, 152, 171, 180, 190, 216, 228, 270, 285, 342, 360, 380, 456, 513, 540, 570, 684, 760, 855, 1026, 1080, 1140, 1368, 1710, 2052, 2280, 2565, 3420, 4104, 5130, 6840, 10260, 20520, 19188151, 38376302, 57564453, 76752604, 95940755, 115128906, 153505208, 172693359, 191881510, 230257812, 287822265, 345386718, 364574869, 383763020, 460515624, 518080077, 575644530, 690773436, 729149738, 767526040, 863466795, 1036160154, 1093724607, 1151289060, 1381546872, 1458299476, 1726933590, 1822874345, 2072320308, 2187449214, 2302578120, 2590400385, 2916598952, 3281173821, 3453867180, 3645748690, 4144640616, 4374898428, 5180800770, 5468623035, 6562347642, 6907734360, 7291497380, 8749796856, 9843521463, 10361601540, 10937246070, 13124695284, 14582994760, 16405869105, 19687042926, 20723203080, 21874492140, 26249390568, 32811738210, 39374085852, 43748984280, 49217607315, 65623476420, 78748171704, 98435214630, 131246952840, 196870429260, 393740858520]

約数ペア:

[(1, 393740858520), (2, 196870429260), (3, 131246952840), (4, 98435214630), (5, 78748171704), (6, 65623476420), (8, 49217607315), (9, 43748984280), (10, 39374085852), (12, 32811738210), (15, 26249390568), (18, 21874492140), (19, 20723203080), (20, 19687042926), (24, 16405869105), (27, 14582994760), (30, 13124695284), (36, 10937246070), (38, 10361601540), (40, 9843521463), (45, 8749796856), (54, 7291497380), (57, 6907734360), (60, 6562347642), (72, 5468623035), (76, 5180800770), (90, 4374898428), (95, 4144640616), (108, 3645748690), (114, 3453867180), (120, 3281173821), (135, 2916598952), (152, 2590400385), (171, 2302578120), (180, 2187449214), (190, 2072320308), (216, 1822874345), (228, 1726933590), (270, 1458299476), (285, 1381546872), (342, 1151289060), (360, 1093724607), (380, 1036160154), (456, 863466795), (513, 767526040), (540, 729149738), (570, 690773436), (684, 575644530), (760, 518080077), (855, 460515624), (1026, 383763020), (1080, 364574869), (1140, 345386718), (1368, 287822265), (1710, 230257812), (2052, 191881510), (2280, 172693359), (2565, 153505208), (3420, 115128906), (4104, 95940755), (5130, 76752604), (6840, 57564453), (10260, 38376302), (20520, 19188151)]