20778822400

素因数分解:

$2^8\times 5^2\times 7^2\times {\mathrm{173}}^1\times {\mathrm{383}}^1$

素因数の和:596

約数の個数: 324

約数和(自身を含む): 60330638592

約数和(自身を除く): 39551816192

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 64, 70, 80, 98, 100, 112, 128, 140, 160, 173, 175, 196, 200, 224, 245, 256, 280, 320, 346, 350, 383, 392, 400, 448, 490, 560, 640, 692, 700, 766, 784, 800, 865, 896, 980, 1120, 1211, 1225, 1280, 1384, 1400, 1532, 1568, 1600, 1730, 1792, 1915, 1960, 2240, 2422, 2450, 2681, 2768, 2800, 3064, 3136, 3200, 3460, 3830, 3920, 4325, 4480, 4844, 4900, 5362, 5536, 5600, 6055, 6128, 6272, 6400, 6920, 7660, 7840, 8477, 8650, 8960, 9575, 9688, 9800, 10724, 11072, 11200, 12110, 12256, 12544, 13405, 13840, 15320, 15680, 16954, 17300, 18767, 19150, 19376, 19600, 21448, 22144, 22400, 24220, 24512, 26810, 27680, 30275, 30640, 31360, 33908, 34600, 37534, 38300, 38752, 39200, 42385, 42896, 44288, 44800, 48440, 49024, 53620, 55360, 60550, 61280, 62720, 66259, 67025, 67816, 69200, 75068, 76600, 77504, 78400, 84770, 85792, 93835, 96880, 98048, 107240, 110720, 121100, 122560, 132518, 134050, 135632, 138400, 150136, 153200, 155008, 156800, 169540, 171584, 187670, 193760, 211925, 214480, 221440, 242200, 245120, 265036, 268100, 271264, 276800, 300272, 306400, 310016, 313600, 331295, 339080, 343168, 375340, 387520, 423850, 428960, 463813, 469175, 484400, 490240, 530072, 536200, 542528, 553600, 600544, 612800, 662590, 678160, 686336, 750680, 775040, 847700, 857920, 927626, 938350, 968800, 1060144, 1072400, 1085056, 1107200, 1201088, 1225600, 1325180, 1356320, 1501360, 1550080, 1656475, 1695400, 1715840, 1855252, 1876700, 1937600, 2120288, 2144800, 2170112, 2319065, 2402176, 2451200, 2650360, 2712640, 3002720, 3246691, 3312950, 3390800, 3431680, 3710504, 3753400, 3875200, 4240576, 4289600, 4638130, 4804352, 5300720, 5425280, 6005440, 6493382, 6625900, 6781600, 7421008, 7506800, 7750400, 8481152, 8579200, 9276260, 10601440, 10850560, 11595325, 12010880, 12986764, 13251800, 13563200, 14842016, 15013600, 16233455, 16962304, 17158400, 18552520, 21202880, 23190650, 24021760, 25973528, 26503600, 27126400, 29684032, 30027200, 32466910, 37105040, 42405760, 46381300, 51947056, 53007200, 54252800, 59368064, 60054400, 64933820, 74210080, 81167275, 84811520, 92762600, 103894112, 106014400, 118736128, 120108800, 129867640, 148420160, 162334550, 185525200, 207788224, 212028800, 259735280, 296840320, 324669100, 371050400, 415576448, 424057600, 519470560, 593680640, 649338200, 742100800, 831152896, 1038941120, 1298676400, 1484201600, 2077882240, 2597352800, 2968403200, 4155764480, 5194705600, 10389411200, 20778822400]

約数ペア:

[(1, 20778822400), (2, 10389411200), (4, 5194705600), (5, 4155764480), (7, 2968403200), (8, 2597352800), (10, 2077882240), (14, 1484201600), (16, 1298676400), (20, 1038941120), (25, 831152896), (28, 742100800), (32, 649338200), (35, 593680640), (40, 519470560), (49, 424057600), (50, 415576448), (56, 371050400), (64, 324669100), (70, 296840320), (80, 259735280), (98, 212028800), (100, 207788224), (112, 185525200), (128, 162334550), (140, 148420160), (160, 129867640), (173, 120108800), (175, 118736128), (196, 106014400), (200, 103894112), (224, 92762600), (245, 84811520), (256, 81167275), (280, 74210080), (320, 64933820), (346, 60054400), (350, 59368064), (383, 54252800), (392, 53007200), (400, 51947056), (448, 46381300), (490, 42405760), (560, 37105040), (640, 32466910), (692, 30027200), (700, 29684032), (766, 27126400), (784, 26503600), (800, 25973528), (865, 24021760), (896, 23190650), (980, 21202880), (1120, 18552520), (1211, 17158400), (1225, 16962304), (1280, 16233455), (1384, 15013600), (1400, 14842016), (1532, 13563200), (1568, 13251800), (1600, 12986764), (1730, 12010880), (1792, 11595325), (1915, 10850560), (1960, 10601440), (2240, 9276260), (2422, 8579200), (2450, 8481152), (2681, 7750400), (2768, 7506800), (2800, 7421008), (3064, 6781600), (3136, 6625900), (3200, 6493382), (3460, 6005440), (3830, 5425280), (3920, 5300720), (4325, 4804352), (4480, 4638130), (4844, 4289600), (4900, 4240576), (5362, 3875200), (5536, 3753400), (5600, 3710504), (6055, 3431680), (6128, 3390800), (6272, 3312950), (6400, 3246691), (6920, 3002720), (7660, 2712640), (7840, 2650360), (8477, 2451200), (8650, 2402176), (8960, 2319065), (9575, 2170112), (9688, 2144800), (9800, 2120288), (10724, 1937600), (11072, 1876700), (11200, 1855252), (12110, 1715840), (12256, 1695400), (12544, 1656475), (13405, 1550080), (13840, 1501360), (15320, 1356320), (15680, 1325180), (16954, 1225600), (17300, 1201088), (18767, 1107200), (19150, 1085056), (19376, 1072400), (19600, 1060144), (21448, 968800), (22144, 938350), (22400, 927626), (24220, 857920), (24512, 847700), (26810, 775040), (27680, 750680), (30275, 686336), (30640, 678160), (31360, 662590), (33908, 612800), (34600, 600544), (37534, 553600), (38300, 542528), (38752, 536200), (39200, 530072), (42385, 490240), (42896, 484400), (44288, 469175), (44800, 463813), (48440, 428960), (49024, 423850), (53620, 387520), (55360, 375340), (60550, 343168), (61280, 339080), (62720, 331295), (66259, 313600), (67025, 310016), (67816, 306400), (69200, 300272), (75068, 276800), (76600, 271264), (77504, 268100), (78400, 265036), (84770, 245120), (85792, 242200), (93835, 221440), (96880, 214480), (98048, 211925), (107240, 193760), (110720, 187670), (121100, 171584), (122560, 169540), (132518, 156800), (134050, 155008), (135632, 153200), (138400, 150136)]