20179168560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{122387}}^1$

素因数の和:122635

約数の個数: 120

約数和(自身を含む): 68064862320

約数和(自身を除く): 47885693760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 229, 240, 360, 458, 687, 720, 916, 1145, 1374, 1832, 2061, 2290, 2748, 3435, 3664, 4122, 4580, 5496, 6870, 8244, 9160, 10305, 10992, 13740, 16488, 18320, 20610, 27480, 32976, 41220, 54960, 82440, 122387, 164880, 244774, 367161, 489548, 611935, 734322, 979096, 1101483, 1223870, 1468644, 1835805, 1958192, 2202966, 2447740, 2937288, 3671610, 4405932, 4895480, 5507415, 5874576, 7343220, 8811864, 9790960, 11014830, 14686440, 17623728, 22029660, 28026623, 29372880, 44059320, 56053246, 84079869, 88118640, 112106492, 140133115, 168159738, 224212984, 252239607, 280266230, 336319476, 420399345, 448425968, 504479214, 560532460, 672638952, 840798690, 1008958428, 1121064920, 1261198035, 1345277904, 1681597380, 2017916856, 2242129840, 2522396070, 3363194760, 4035833712, 5044792140, 6726389520, 10089584280, 20179168560]

約数ペア:

[(1, 20179168560), (2, 10089584280), (3, 6726389520), (4, 5044792140), (5, 4035833712), (6, 3363194760), (8, 2522396070), (9, 2242129840), (10, 2017916856), (12, 1681597380), (15, 1345277904), (16, 1261198035), (18, 1121064920), (20, 1008958428), (24, 840798690), (30, 672638952), (36, 560532460), (40, 504479214), (45, 448425968), (48, 420399345), (60, 336319476), (72, 280266230), (80, 252239607), (90, 224212984), (120, 168159738), (144, 140133115), (180, 112106492), (229, 88118640), (240, 84079869), (360, 56053246), (458, 44059320), (687, 29372880), (720, 28026623), (916, 22029660), (1145, 17623728), (1374, 14686440), (1832, 11014830), (2061, 9790960), (2290, 8811864), (2748, 7343220), (3435, 5874576), (3664, 5507415), (4122, 4895480), (4580, 4405932), (5496, 3671610), (6870, 2937288), (8244, 2447740), (9160, 2202966), (10305, 1958192), (10992, 1835805), (13740, 1468644), (16488, 1223870), (18320, 1101483), (20610, 979096), (27480, 734322), (32976, 611935), (41220, 489548), (54960, 367161), (82440, 244774), (122387, 164880)]