2049795440

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{6791}}^1$

素因数の和:6836

約数の個数: 160

約数和(自身を含む): 6063897600

約数和(自身を除く): 4014102160

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 80, 88, 98, 110, 112, 140, 154, 176, 196, 220, 245, 280, 308, 343, 385, 392, 440, 490, 539, 560, 616, 686, 770, 784, 880, 980, 1078, 1232, 1372, 1540, 1715, 1960, 2156, 2695, 2744, 3080, 3430, 3773, 3920, 4312, 5390, 5488, 6160, 6791, 6860, 7546, 8624, 10780, 13582, 13720, 15092, 18865, 21560, 27164, 27440, 30184, 33955, 37730, 43120, 47537, 54328, 60368, 67910, 74701, 75460, 95074, 108656, 135820, 149402, 150920, 190148, 237685, 271640, 298804, 301840, 332759, 373505, 380296, 475370, 522907, 543280, 597608, 665518, 747010, 760592, 950740, 1045814, 1195216, 1331036, 1494020, 1663795, 1901480, 2091628, 2329313, 2614535, 2662072, 2988040, 3327590, 3660349, 3802960, 4183256, 4658626, 5229070, 5324144, 5976080, 6655180, 7320698, 8366512, 9317252, 10458140, 11646565, 13310360, 14641396, 18301745, 18634504, 20916280, 23293130, 25622443, 26620720, 29282792, 36603490, 37269008, 41832560, 46586260, 51244886, 58565584, 73206980, 93172520, 102489772, 128112215, 146413960, 186345040, 204979544, 256224430, 292827920, 409959088, 512448860, 1024897720, 2049795440]

約数ペア:

[(1, 2049795440), (2, 1024897720), (4, 512448860), (5, 409959088), (7, 292827920), (8, 256224430), (10, 204979544), (11, 186345040), (14, 146413960), (16, 128112215), (20, 102489772), (22, 93172520), (28, 73206980), (35, 58565584), (40, 51244886), (44, 46586260), (49, 41832560), (55, 37269008), (56, 36603490), (70, 29282792), (77, 26620720), (80, 25622443), (88, 23293130), (98, 20916280), (110, 18634504), (112, 18301745), (140, 14641396), (154, 13310360), (176, 11646565), (196, 10458140), (220, 9317252), (245, 8366512), (280, 7320698), (308, 6655180), (343, 5976080), (385, 5324144), (392, 5229070), (440, 4658626), (490, 4183256), (539, 3802960), (560, 3660349), (616, 3327590), (686, 2988040), (770, 2662072), (784, 2614535), (880, 2329313), (980, 2091628), (1078, 1901480), (1232, 1663795), (1372, 1494020), (1540, 1331036), (1715, 1195216), (1960, 1045814), (2156, 950740), (2695, 760592), (2744, 747010), (3080, 665518), (3430, 597608), (3773, 543280), (3920, 522907), (4312, 475370), (5390, 380296), (5488, 373505), (6160, 332759), (6791, 301840), (6860, 298804), (7546, 271640), (8624, 237685), (10780, 190148), (13582, 150920), (13720, 149402), (15092, 135820), (18865, 108656), (21560, 95074), (27164, 75460), (27440, 74701), (30184, 67910), (33955, 60368), (37730, 54328), (43120, 47537)]