17888906000

素因数分解:

$2^4\times 5^3\times 7^1\times {\mathrm{199}}^1\times {\mathrm{6421}}^1$

素因数の和:6650

約数の個数: 160

約数和(自身を含む): 49690867200

約数和(自身を除く): 31801961200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 125, 140, 175, 199, 200, 250, 280, 350, 398, 400, 500, 560, 700, 796, 875, 995, 1000, 1393, 1400, 1592, 1750, 1990, 2000, 2786, 2800, 3184, 3500, 3980, 4975, 5572, 6421, 6965, 7000, 7960, 9950, 11144, 12842, 13930, 14000, 15920, 19900, 22288, 24875, 25684, 27860, 32105, 34825, 39800, 44947, 49750, 51368, 55720, 64210, 69650, 79600, 89894, 99500, 102736, 111440, 128420, 139300, 160525, 174125, 179788, 199000, 224735, 256840, 278600, 321050, 348250, 359576, 398000, 449470, 513680, 557200, 642100, 696500, 719152, 802625, 898940, 1123675, 1277779, 1284200, 1393000, 1605250, 1797880, 2247350, 2555558, 2568400, 2786000, 3210500, 3595760, 4494700, 5111116, 5618375, 6388895, 6421000, 8944453, 8989400, 10222232, 11236750, 12777790, 12842000, 17888906, 17978800, 20444464, 22473500, 25555580, 31944475, 35777812, 44722265, 44947000, 51111160, 63888950, 71555624, 89444530, 89894000, 102222320, 127777900, 143111248, 159722375, 178889060, 223611325, 255555800, 319444750, 357778120, 447222650, 511111600, 638889500, 715556240, 894445300, 1118056625, 1277779000, 1788890600, 2236113250, 2555558000, 3577781200, 4472226500, 8944453000, 17888906000]

約数ペア:

[(1, 17888906000), (2, 8944453000), (4, 4472226500), (5, 3577781200), (7, 2555558000), (8, 2236113250), (10, 1788890600), (14, 1277779000), (16, 1118056625), (20, 894445300), (25, 715556240), (28, 638889500), (35, 511111600), (40, 447222650), (50, 357778120), (56, 319444750), (70, 255555800), (80, 223611325), (100, 178889060), (112, 159722375), (125, 143111248), (140, 127777900), (175, 102222320), (199, 89894000), (200, 89444530), (250, 71555624), (280, 63888950), (350, 51111160), (398, 44947000), (400, 44722265), (500, 35777812), (560, 31944475), (700, 25555580), (796, 22473500), (875, 20444464), (995, 17978800), (1000, 17888906), (1393, 12842000), (1400, 12777790), (1592, 11236750), (1750, 10222232), (1990, 8989400), (2000, 8944453), (2786, 6421000), (2800, 6388895), (3184, 5618375), (3500, 5111116), (3980, 4494700), (4975, 3595760), (5572, 3210500), (6421, 2786000), (6965, 2568400), (7000, 2555558), (7960, 2247350), (9950, 1797880), (11144, 1605250), (12842, 1393000), (13930, 1284200), (14000, 1277779), (15920, 1123675), (19900, 898940), (22288, 802625), (24875, 719152), (25684, 696500), (27860, 642100), (32105, 557200), (34825, 513680), (39800, 449470), (44947, 398000), (49750, 359576), (51368, 348250), (55720, 321050), (64210, 278600), (69650, 256840), (79600, 224735), (89894, 199000), (99500, 179788), (102736, 174125), (111440, 160525), (128420, 139300)]