19749363200

素因数分解:

$2^9\times 5^2\times 7^1\times {\mathrm{227}}^1\times {\mathrm{971}}^1$

素因数の和:1233

約数の個数: 240

約数和(自身を含む): 56224865664

約数和(自身を除く): 36475502464

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 128, 140, 160, 175, 200, 224, 227, 256, 280, 320, 350, 400, 448, 454, 512, 560, 640, 700, 800, 896, 908, 971, 1120, 1135, 1280, 1400, 1589, 1600, 1792, 1816, 1942, 2240, 2270, 2560, 2800, 3178, 3200, 3584, 3632, 3884, 4480, 4540, 4855, 5600, 5675, 6356, 6400, 6797, 7264, 7768, 7945, 8960, 9080, 9710, 11200, 11350, 12712, 12800, 13594, 14528, 15536, 15890, 17920, 18160, 19420, 22400, 22700, 24275, 25424, 27188, 29056, 31072, 31780, 33985, 36320, 38840, 39725, 44800, 45400, 48550, 50848, 54376, 58112, 62144, 63560, 67970, 72640, 77680, 79450, 89600, 90800, 97100, 101696, 108752, 116224, 124288, 127120, 135940, 145280, 155360, 158900, 169925, 181600, 194200, 203392, 217504, 220417, 248576, 254240, 271880, 290560, 310720, 317800, 339850, 363200, 388400, 406784, 435008, 440834, 497152, 508480, 543760, 581120, 621440, 635600, 679700, 726400, 776800, 813568, 870016, 881668, 1016960, 1087520, 1102085, 1242880, 1271200, 1359400, 1452800, 1542919, 1553600, 1740032, 1763336, 2033920, 2175040, 2204170, 2485760, 2542400, 2718800, 2905600, 3085838, 3107200, 3480064, 3526672, 4067840, 4350080, 4408340, 5084800, 5437600, 5510425, 6171676, 6214400, 7053344, 7714595, 8700160, 8816680, 10169600, 10875200, 11020850, 12343352, 12428800, 14106688, 15429190, 17400320, 17633360, 20339200, 21750400, 22041700, 24686704, 28213376, 30858380, 35266720, 38572975, 43500800, 44083400, 49373408, 56426752, 61716760, 70533440, 77145950, 87001600, 88166800, 98746816, 112853504, 123433520, 141066880, 154291900, 176333600, 197493632, 246867040, 282133760, 308583800, 352667200, 394987264, 493734080, 564267520, 617167600, 705334400, 789974528, 987468160, 1234335200, 1410668800, 1974936320, 2468670400, 2821337600, 3949872640, 4937340800, 9874681600, 19749363200]

約数ペア:

[(1, 19749363200), (2, 9874681600), (4, 4937340800), (5, 3949872640), (7, 2821337600), (8, 2468670400), (10, 1974936320), (14, 1410668800), (16, 1234335200), (20, 987468160), (25, 789974528), (28, 705334400), (32, 617167600), (35, 564267520), (40, 493734080), (50, 394987264), (56, 352667200), (64, 308583800), (70, 282133760), (80, 246867040), (100, 197493632), (112, 176333600), (128, 154291900), (140, 141066880), (160, 123433520), (175, 112853504), (200, 98746816), (224, 88166800), (227, 87001600), (256, 77145950), (280, 70533440), (320, 61716760), (350, 56426752), (400, 49373408), (448, 44083400), (454, 43500800), (512, 38572975), (560, 35266720), (640, 30858380), (700, 28213376), (800, 24686704), (896, 22041700), (908, 21750400), (971, 20339200), (1120, 17633360), (1135, 17400320), (1280, 15429190), (1400, 14106688), (1589, 12428800), (1600, 12343352), (1792, 11020850), (1816, 10875200), (1942, 10169600), (2240, 8816680), (2270, 8700160), (2560, 7714595), (2800, 7053344), (3178, 6214400), (3200, 6171676), (3584, 5510425), (3632, 5437600), (3884, 5084800), (4480, 4408340), (4540, 4350080), (4855, 4067840), (5600, 3526672), (5675, 3480064), (6356, 3107200), (6400, 3085838), (6797, 2905600), (7264, 2718800), (7768, 2542400), (7945, 2485760), (8960, 2204170), (9080, 2175040), (9710, 2033920), (11200, 1763336), (11350, 1740032), (12712, 1553600), (12800, 1542919), (13594, 1452800), (14528, 1359400), (15536, 1271200), (15890, 1242880), (17920, 1102085), (18160, 1087520), (19420, 1016960), (22400, 881668), (22700, 870016), (24275, 813568), (25424, 776800), (27188, 726400), (29056, 679700), (31072, 635600), (31780, 621440), (33985, 581120), (36320, 543760), (38840, 508480), (39725, 497152), (44800, 440834), (45400, 435008), (48550, 406784), (50848, 388400), (54376, 363200), (58112, 339850), (62144, 317800), (63560, 310720), (67970, 290560), (72640, 271880), (77680, 254240), (79450, 248576), (89600, 220417), (90800, 217504), (97100, 203392), (101696, 194200), (108752, 181600), (116224, 169925), (124288, 158900), (127120, 155360), (135940, 145280)]