20199736500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{41}}^2\times {\mathrm{8011}}^1$

素因数の和:8115

約数の個数: 144

約数和(自身を含む): 60298824768

約数和(自身を除く): 40099088268

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 41, 50, 60, 75, 82, 100, 123, 125, 150, 164, 205, 246, 250, 300, 375, 410, 492, 500, 615, 750, 820, 1025, 1230, 1500, 1681, 2050, 2460, 3075, 3362, 4100, 5043, 5125, 6150, 6724, 8011, 8405, 10086, 10250, 12300, 15375, 16022, 16810, 20172, 20500, 24033, 25215, 30750, 32044, 33620, 40055, 42025, 48066, 50430, 61500, 80110, 84050, 96132, 100860, 120165, 126075, 160220, 168100, 200275, 210125, 240330, 252150, 328451, 400550, 420250, 480660, 504300, 600825, 630375, 656902, 801100, 840500, 985353, 1001375, 1201650, 1260750, 1313804, 1642255, 1970706, 2002750, 2403300, 2521500, 3004125, 3284510, 3941412, 4005500, 4926765, 6008250, 6569020, 8211275, 9853530, 12016500, 13466491, 16422550, 19707060, 24633825, 26932982, 32845100, 40399473, 41056375, 49267650, 53865964, 67332455, 80798946, 82112750, 98535300, 123169125, 134664910, 161597892, 164225500, 201997365, 246338250, 269329820, 336662275, 403994730, 492676500, 673324550, 807989460, 1009986825, 1346649100, 1683311375, 2019973650, 3366622750, 4039947300, 5049934125, 6733245500, 10099868250, 20199736500]

約数ペア:

[(1, 20199736500), (2, 10099868250), (3, 6733245500), (4, 5049934125), (5, 4039947300), (6, 3366622750), (10, 2019973650), (12, 1683311375), (15, 1346649100), (20, 1009986825), (25, 807989460), (30, 673324550), (41, 492676500), (50, 403994730), (60, 336662275), (75, 269329820), (82, 246338250), (100, 201997365), (123, 164225500), (125, 161597892), (150, 134664910), (164, 123169125), (205, 98535300), (246, 82112750), (250, 80798946), (300, 67332455), (375, 53865964), (410, 49267650), (492, 41056375), (500, 40399473), (615, 32845100), (750, 26932982), (820, 24633825), (1025, 19707060), (1230, 16422550), (1500, 13466491), (1681, 12016500), (2050, 9853530), (2460, 8211275), (3075, 6569020), (3362, 6008250), (4100, 4926765), (5043, 4005500), (5125, 3941412), (6150, 3284510), (6724, 3004125), (8011, 2521500), (8405, 2403300), (10086, 2002750), (10250, 1970706), (12300, 1642255), (15375, 1313804), (16022, 1260750), (16810, 1201650), (20172, 1001375), (20500, 985353), (24033, 840500), (25215, 801100), (30750, 656902), (32044, 630375), (33620, 600825), (40055, 504300), (42025, 480660), (48066, 420250), (50430, 400550), (61500, 328451), (80110, 252150), (84050, 240330), (96132, 210125), (100860, 200275), (120165, 168100), (126075, 160220)]