20343078000

素因数分解:

$2^4\times 3^2\times 5^3\times 7^1\times {\mathrm{161453}}^1$

素因数の和:161489

約数の個数: 240

約数和(自身を含む): 81202320576

約数和(自身を除く): 60859242576

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 28, 30, 35, 36, 40, 42, 45, 48, 50, 56, 60, 63, 70, 72, 75, 80, 84, 90, 100, 105, 112, 120, 125, 126, 140, 144, 150, 168, 175, 180, 200, 210, 225, 240, 250, 252, 280, 300, 315, 336, 350, 360, 375, 400, 420, 450, 500, 504, 525, 560, 600, 630, 700, 720, 750, 840, 875, 900, 1000, 1008, 1050, 1125, 1200, 1260, 1400, 1500, 1575, 1680, 1750, 1800, 2000, 2100, 2250, 2520, 2625, 2800, 3000, 3150, 3500, 3600, 4200, 4500, 5040, 5250, 6000, 6300, 7000, 7875, 8400, 9000, 10500, 12600, 14000, 15750, 18000, 21000, 25200, 31500, 42000, 63000, 126000, 161453, 322906, 484359, 645812, 807265, 968718, 1130171, 1291624, 1453077, 1614530, 1937436, 2260342, 2421795, 2583248, 2906154, 3229060, 3390513, 3874872, 4036325, 4520684, 4843590, 5650855, 5812308, 6458120, 6781026, 7265385, 7749744, 8072650, 9041368, 9687180, 10171539, 11301710, 11624616, 12108975, 12916240, 13562052, 14530770, 16145300, 16952565, 18082736, 19374360, 20181625, 20343078, 22603420, 23249232, 24217950, 27124104, 28254275, 29061540, 32290600, 33905130, 36326925, 38748720, 40363250, 40686156, 45206840, 48435900, 50857695, 54248208, 56508550, 58123080, 60544875, 64581200, 67810260, 72653850, 80726500, 81372312, 84762825, 90413680, 96871800, 101715390, 113017100, 116246160, 121089750, 135620520, 141271375, 145307700, 161453000, 162744624, 169525650, 181634625, 193743600, 203430780, 226034200, 242179500, 254288475, 271241040, 282542750, 290615400, 322906000, 339051300, 363269250, 406861560, 423814125, 452068400, 484359000, 508576950, 565085500, 581230800, 678102600, 726538500, 813723120, 847628250, 968718000, 1017153900, 1130171000, 1271442375, 1356205200, 1453077000, 1695256500, 2034307800, 2260342000, 2542884750, 2906154000, 3390513000, 4068615600, 5085769500, 6781026000, 10171539000, 20343078000]

約数ペア:

[(1, 20343078000), (2, 10171539000), (3, 6781026000), (4, 5085769500), (5, 4068615600), (6, 3390513000), (7, 2906154000), (8, 2542884750), (9, 2260342000), (10, 2034307800), (12, 1695256500), (14, 1453077000), (15, 1356205200), (16, 1271442375), (18, 1130171000), (20, 1017153900), (21, 968718000), (24, 847628250), (25, 813723120), (28, 726538500), (30, 678102600), (35, 581230800), (36, 565085500), (40, 508576950), (42, 484359000), (45, 452068400), (48, 423814125), (50, 406861560), (56, 363269250), (60, 339051300), (63, 322906000), (70, 290615400), (72, 282542750), (75, 271241040), (80, 254288475), (84, 242179500), (90, 226034200), (100, 203430780), (105, 193743600), (112, 181634625), (120, 169525650), (125, 162744624), (126, 161453000), (140, 145307700), (144, 141271375), (150, 135620520), (168, 121089750), (175, 116246160), (180, 113017100), (200, 101715390), (210, 96871800), (225, 90413680), (240, 84762825), (250, 81372312), (252, 80726500), (280, 72653850), (300, 67810260), (315, 64581200), (336, 60544875), (350, 58123080), (360, 56508550), (375, 54248208), (400, 50857695), (420, 48435900), (450, 45206840), (500, 40686156), (504, 40363250), (525, 38748720), (560, 36326925), (600, 33905130), (630, 32290600), (700, 29061540), (720, 28254275), (750, 27124104), (840, 24217950), (875, 23249232), (900, 22603420), (1000, 20343078), (1008, 20181625), (1050, 19374360), (1125, 18082736), (1200, 16952565), (1260, 16145300), (1400, 14530770), (1500, 13562052), (1575, 12916240), (1680, 12108975), (1750, 11624616), (1800, 11301710), (2000, 10171539), (2100, 9687180), (2250, 9041368), (2520, 8072650), (2625, 7749744), (2800, 7265385), (3000, 6781026), (3150, 6458120), (3500, 5812308), (3600, 5650855), (4200, 4843590), (4500, 4520684), (5040, 4036325), (5250, 3874872), (6000, 3390513), (6300, 3229060), (7000, 2906154), (7875, 2583248), (8400, 2421795), (9000, 2260342), (10500, 1937436), (12600, 1614530), (14000, 1453077), (15750, 1291624), (18000, 1130171), (21000, 968718), (25200, 807265), (31500, 645812), (42000, 484359), (63000, 322906), (126000, 161453)]