20099177000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{1093}}^1$

素因数の和:1229

約数の個数: 256

約数和(自身を含む): 56032404480

約数和(自身を除く): 35933227480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 37, 40, 50, 56, 70, 71, 74, 100, 125, 140, 142, 148, 175, 185, 200, 250, 259, 280, 284, 296, 350, 355, 370, 497, 500, 518, 568, 700, 710, 740, 875, 925, 994, 1000, 1036, 1093, 1295, 1400, 1420, 1480, 1750, 1775, 1850, 1988, 2072, 2186, 2485, 2590, 2627, 2840, 3500, 3550, 3700, 3976, 4372, 4625, 4970, 5180, 5254, 5465, 6475, 7000, 7100, 7400, 7651, 8744, 8875, 9250, 9940, 10360, 10508, 10930, 12425, 12950, 13135, 14200, 15302, 17750, 18389, 18500, 19880, 21016, 21860, 24850, 25900, 26270, 27325, 30604, 32375, 35500, 36778, 37000, 38255, 40441, 43720, 49700, 51800, 52540, 54650, 61208, 62125, 64750, 65675, 71000, 73556, 76510, 77603, 80882, 91945, 99400, 105080, 109300, 124250, 129500, 131350, 136625, 147112, 153020, 155206, 161764, 183890, 191275, 202205, 218600, 248500, 259000, 262700, 273250, 283087, 306040, 310412, 323528, 328375, 367780, 382550, 388015, 404410, 459725, 497000, 525400, 543221, 546500, 566174, 620824, 656750, 735560, 765100, 776030, 808820, 919450, 956375, 1011025, 1086442, 1093000, 1132348, 1313500, 1415435, 1530200, 1552060, 1617640, 1838900, 1912750, 1940075, 2022050, 2172884, 2264696, 2298625, 2627000, 2716105, 2830870, 2871311, 3104120, 3677800, 3825500, 3880150, 4044100, 4345768, 4597250, 5055125, 5432210, 5661740, 5742622, 7077175, 7651000, 7760300, 8088200, 9194500, 9700375, 10110250, 10864420, 11323480, 11485244, 13580525, 14154350, 14356555, 15520600, 18389000, 19400750, 20099177, 20220500, 21728840, 22970488, 27161050, 28308700, 28713110, 35385875, 38801500, 40198354, 40441000, 54322100, 56617400, 57426220, 67902625, 70771750, 71782775, 77603000, 80396708, 100495885, 108644200, 114852440, 135805250, 141543500, 143565550, 160793416, 200991770, 271610500, 283087000, 287131100, 358913875, 401983540, 502479425, 543221000, 574262200, 717827750, 803967080, 1004958850, 1435655500, 2009917700, 2512397125, 2871311000, 4019835400, 5024794250, 10049588500, 20099177000]

約数ペア:

[(1, 20099177000), (2, 10049588500), (4, 5024794250), (5, 4019835400), (7, 2871311000), (8, 2512397125), (10, 2009917700), (14, 1435655500), (20, 1004958850), (25, 803967080), (28, 717827750), (35, 574262200), (37, 543221000), (40, 502479425), (50, 401983540), (56, 358913875), (70, 287131100), (71, 283087000), (74, 271610500), (100, 200991770), (125, 160793416), (140, 143565550), (142, 141543500), (148, 135805250), (175, 114852440), (185, 108644200), (200, 100495885), (250, 80396708), (259, 77603000), (280, 71782775), (284, 70771750), (296, 67902625), (350, 57426220), (355, 56617400), (370, 54322100), (497, 40441000), (500, 40198354), (518, 38801500), (568, 35385875), (700, 28713110), (710, 28308700), (740, 27161050), (875, 22970488), (925, 21728840), (994, 20220500), (1000, 20099177), (1036, 19400750), (1093, 18389000), (1295, 15520600), (1400, 14356555), (1420, 14154350), (1480, 13580525), (1750, 11485244), (1775, 11323480), (1850, 10864420), (1988, 10110250), (2072, 9700375), (2186, 9194500), (2485, 8088200), (2590, 7760300), (2627, 7651000), (2840, 7077175), (3500, 5742622), (3550, 5661740), (3700, 5432210), (3976, 5055125), (4372, 4597250), (4625, 4345768), (4970, 4044100), (5180, 3880150), (5254, 3825500), (5465, 3677800), (6475, 3104120), (7000, 2871311), (7100, 2830870), (7400, 2716105), (7651, 2627000), (8744, 2298625), (8875, 2264696), (9250, 2172884), (9940, 2022050), (10360, 1940075), (10508, 1912750), (10930, 1838900), (12425, 1617640), (12950, 1552060), (13135, 1530200), (14200, 1415435), (15302, 1313500), (17750, 1132348), (18389, 1093000), (18500, 1086442), (19880, 1011025), (21016, 956375), (21860, 919450), (24850, 808820), (25900, 776030), (26270, 765100), (27325, 735560), (30604, 656750), (32375, 620824), (35500, 566174), (36778, 546500), (37000, 543221), (38255, 525400), (40441, 497000), (43720, 459725), (49700, 404410), (51800, 388015), (52540, 382550), (54650, 367780), (61208, 328375), (62125, 323528), (64750, 310412), (65675, 306040), (71000, 283087), (73556, 273250), (76510, 262700), (77603, 259000), (80882, 248500), (91945, 218600), (99400, 202205), (105080, 191275), (109300, 183890), (124250, 161764), (129500, 155206), (131350, 153020), (136625, 147112)]