20218821000

素因数分解:

$2^3\times 3^1\times 5^3\times 7^5\times {\mathrm{401}}^1$

素因数の和:460

約数の個数: 384

約数和(自身を含む): 73779413760

約数和(自身を除く): 53560592760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 49, 50, 56, 60, 70, 75, 84, 98, 100, 105, 120, 125, 140, 147, 150, 168, 175, 196, 200, 210, 245, 250, 280, 294, 300, 343, 350, 375, 392, 401, 420, 490, 500, 525, 588, 600, 686, 700, 735, 750, 802, 840, 875, 980, 1000, 1029, 1050, 1176, 1203, 1225, 1372, 1400, 1470, 1500, 1604, 1715, 1750, 1960, 2005, 2058, 2100, 2401, 2406, 2450, 2625, 2744, 2807, 2940, 3000, 3208, 3430, 3500, 3675, 4010, 4116, 4200, 4802, 4812, 4900, 5145, 5250, 5614, 5880, 6015, 6125, 6860, 7000, 7203, 7350, 8020, 8232, 8421, 8575, 9604, 9624, 9800, 10025, 10290, 10500, 11228, 12005, 12030, 12250, 13720, 14035, 14406, 14700, 16040, 16807, 16842, 17150, 18375, 19208, 19649, 20050, 20580, 21000, 22456, 24010, 24060, 24500, 25725, 28070, 28812, 29400, 30075, 33614, 33684, 34300, 36015, 36750, 39298, 40100, 41160, 42105, 42875, 48020, 48120, 49000, 50125, 50421, 51450, 56140, 57624, 58947, 60025, 60150, 67228, 67368, 68600, 70175, 72030, 73500, 78596, 80200, 84035, 84210, 85750, 96040, 98245, 100250, 100842, 102900, 112280, 117894, 120050, 120300, 128625, 134456, 137543, 140350, 144060, 147000, 150375, 157192, 168070, 168420, 171500, 180075, 196490, 200500, 201684, 205800, 210525, 235788, 240100, 240600, 252105, 257250, 275086, 280700, 288120, 294735, 300125, 300750, 336140, 336840, 343000, 350875, 360150, 392980, 401000, 403368, 412629, 420175, 421050, 471576, 480200, 491225, 504210, 514500, 550172, 561400, 589470, 600250, 601500, 672280, 687715, 701750, 720300, 785960, 825258, 840350, 842100, 900375, 962801, 982450, 1008420, 1029000, 1052625, 1100344, 1178940, 1200500, 1203000, 1260525, 1375430, 1403500, 1440600, 1473675, 1650516, 1680700, 1684200, 1800750, 1925602, 1964900, 2016840, 2063145, 2100875, 2105250, 2357880, 2401000, 2456125, 2521050, 2750860, 2807000, 2888403, 2947350, 3301032, 3361400, 3438575, 3601500, 3851204, 3929800, 4126290, 4201750, 4210500, 4814005, 4912250, 5042100, 5501720, 5776806, 5894700, 6302625, 6739607, 6877150, 7203000, 7368375, 7702408, 8252580, 8403500, 8421000, 9628010, 9824500, 10084200, 10315725, 11553612, 11789400, 12605250, 13479214, 13754300, 14442015, 14736750, 16505160, 16807000, 17192875, 19256020, 19649000, 20218821, 20631450, 23107224, 24070025, 25210500, 26958428, 27508600, 28884030, 29473500, 33698035, 34385750, 38512040, 40437642, 41262900, 48140050, 50421000, 51578625, 53916856, 57768060, 58947000, 67396070, 68771500, 72210075, 80875284, 82525800, 96280100, 101094105, 103157250, 115536120, 120350125, 134792140, 137543000, 144420150, 161750568, 168490175, 192560200, 202188210, 206314500, 240700250, 269584280, 288840300, 336980350, 361050375, 404376420, 412629000, 481400500, 505470525, 577680600, 673960700, 722100750, 808752840, 842450875, 962801000, 1010941050, 1347921400, 1444201500, 1684901750, 2021882100, 2527352625, 2888403000, 3369803500, 4043764200, 5054705250, 6739607000, 10109410500, 20218821000]

約数ペア:

[(1, 20218821000), (2, 10109410500), (3, 6739607000), (4, 5054705250), (5, 4043764200), (6, 3369803500), (7, 2888403000), (8, 2527352625), (10, 2021882100), (12, 1684901750), (14, 1444201500), (15, 1347921400), (20, 1010941050), (21, 962801000), (24, 842450875), (25, 808752840), (28, 722100750), (30, 673960700), (35, 577680600), (40, 505470525), (42, 481400500), (49, 412629000), (50, 404376420), (56, 361050375), (60, 336980350), (70, 288840300), (75, 269584280), (84, 240700250), (98, 206314500), (100, 202188210), (105, 192560200), (120, 168490175), (125, 161750568), (140, 144420150), (147, 137543000), (150, 134792140), (168, 120350125), (175, 115536120), (196, 103157250), (200, 101094105), (210, 96280100), (245, 82525800), (250, 80875284), (280, 72210075), (294, 68771500), (300, 67396070), (343, 58947000), (350, 57768060), (375, 53916856), (392, 51578625), (401, 50421000), (420, 48140050), (490, 41262900), (500, 40437642), (525, 38512040), (588, 34385750), (600, 33698035), (686, 29473500), (700, 28884030), (735, 27508600), (750, 26958428), (802, 25210500), (840, 24070025), (875, 23107224), (980, 20631450), (1000, 20218821), (1029, 19649000), (1050, 19256020), (1176, 17192875), (1203, 16807000), (1225, 16505160), (1372, 14736750), (1400, 14442015), (1470, 13754300), (1500, 13479214), (1604, 12605250), (1715, 11789400), (1750, 11553612), (1960, 10315725), (2005, 10084200), (2058, 9824500), (2100, 9628010), (2401, 8421000), (2406, 8403500), (2450, 8252580), (2625, 7702408), (2744, 7368375), (2807, 7203000), (2940, 6877150), (3000, 6739607), (3208, 6302625), (3430, 5894700), (3500, 5776806), (3675, 5501720), (4010, 5042100), (4116, 4912250), (4200, 4814005), (4802, 4210500), (4812, 4201750), (4900, 4126290), (5145, 3929800), (5250, 3851204), (5614, 3601500), (5880, 3438575), (6015, 3361400), (6125, 3301032), (6860, 2947350), (7000, 2888403), (7203, 2807000), (7350, 2750860), (8020, 2521050), (8232, 2456125), (8421, 2401000), (8575, 2357880), (9604, 2105250), (9624, 2100875), (9800, 2063145), (10025, 2016840), (10290, 1964900), (10500, 1925602), (11228, 1800750), (12005, 1684200), (12030, 1680700), (12250, 1650516), (13720, 1473675), (14035, 1440600), (14406, 1403500), (14700, 1375430), (16040, 1260525), (16807, 1203000), (16842, 1200500), (17150, 1178940), (18375, 1100344), (19208, 1052625), (19649, 1029000), (20050, 1008420), (20580, 982450), (21000, 962801), (22456, 900375), (24010, 842100), (24060, 840350), (24500, 825258), (25725, 785960), (28070, 720300), (28812, 701750), (29400, 687715), (30075, 672280), (33614, 601500), (33684, 600250), (34300, 589470), (36015, 561400), (36750, 550172), (39298, 514500), (40100, 504210), (41160, 491225), (42105, 480200), (42875, 471576), (48020, 421050), (48120, 420175), (49000, 412629), (50125, 403368), (50421, 401000), (51450, 392980), (56140, 360150), (57624, 350875), (58947, 343000), (60025, 336840), (60150, 336140), (67228, 300750), (67368, 300125), (68600, 294735), (70175, 288120), (72030, 280700), (73500, 275086), (78596, 257250), (80200, 252105), (84035, 240600), (84210, 240100), (85750, 235788), (96040, 210525), (98245, 205800), (100250, 201684), (100842, 200500), (102900, 196490), (112280, 180075), (117894, 171500), (120050, 168420), (120300, 168070), (128625, 157192), (134456, 150375), (137543, 147000), (140350, 144060)]