2809089920

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{347}}^1$

素因数の和:525

約数の個数: 256

約数和(自身を含む): 8348659200

約数和(自身を除く): 5539569280

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 128, 130, 139, 140, 160, 182, 208, 224, 260, 278, 280, 320, 347, 364, 416, 448, 455, 520, 556, 560, 640, 694, 695, 728, 832, 896, 910, 973, 1040, 1112, 1120, 1388, 1390, 1456, 1664, 1735, 1807, 1820, 1946, 2080, 2224, 2240, 2429, 2776, 2780, 2912, 3470, 3614, 3640, 3892, 4160, 4448, 4480, 4511, 4858, 4865, 5552, 5560, 5824, 6940, 7228, 7280, 7784, 8320, 8896, 9022, 9035, 9716, 9730, 11104, 11120, 11648, 12145, 12649, 13880, 14456, 14560, 15568, 17792, 18044, 18070, 19432, 19460, 22208, 22240, 22555, 24290, 25298, 27760, 28912, 29120, 31136, 31577, 36088, 36140, 38864, 38920, 44416, 44480, 45110, 48233, 48580, 50596, 55520, 57824, 58240, 62272, 63154, 63245, 72176, 72280, 77728, 77840, 88960, 90220, 96466, 97160, 101192, 111040, 115648, 124544, 126308, 126490, 144352, 144560, 155456, 155680, 157885, 180440, 192932, 194320, 202384, 222080, 231296, 241165, 252616, 252980, 288704, 289120, 310912, 311360, 315770, 337631, 360880, 385864, 388640, 404768, 482330, 505232, 505960, 577408, 578240, 622720, 627029, 631540, 675262, 721760, 771728, 777280, 809536, 964660, 1010464, 1011920, 1156480, 1254058, 1263080, 1350524, 1443520, 1543456, 1554560, 1619072, 1688155, 1929320, 2020928, 2023840, 2508116, 2526160, 2701048, 2887040, 3086912, 3135145, 3376310, 3858640, 4041856, 4047680, 4389203, 5016232, 5052320, 5402096, 6173824, 6270290, 6752620, 7717280, 8095360, 8778406, 10032464, 10104640, 10804192, 12540580, 13505240, 15434560, 17556812, 20064928, 20209280, 21608384, 21946015, 25081160, 27010480, 30869120, 35113624, 40129856, 43216768, 43892030, 50162320, 54020960, 70227248, 80259712, 87784060, 100324640, 108041920, 140454496, 175568120, 200649280, 216083840, 280908992, 351136240, 401298560, 561817984, 702272480, 1404544960, 2809089920]

約数ペア:

[(1, 2809089920), (2, 1404544960), (4, 702272480), (5, 561817984), (7, 401298560), (8, 351136240), (10, 280908992), (13, 216083840), (14, 200649280), (16, 175568120), (20, 140454496), (26, 108041920), (28, 100324640), (32, 87784060), (35, 80259712), (40, 70227248), (52, 54020960), (56, 50162320), (64, 43892030), (65, 43216768), (70, 40129856), (80, 35113624), (91, 30869120), (104, 27010480), (112, 25081160), (128, 21946015), (130, 21608384), (139, 20209280), (140, 20064928), (160, 17556812), (182, 15434560), (208, 13505240), (224, 12540580), (260, 10804192), (278, 10104640), (280, 10032464), (320, 8778406), (347, 8095360), (364, 7717280), (416, 6752620), (448, 6270290), (455, 6173824), (520, 5402096), (556, 5052320), (560, 5016232), (640, 4389203), (694, 4047680), (695, 4041856), (728, 3858640), (832, 3376310), (896, 3135145), (910, 3086912), (973, 2887040), (1040, 2701048), (1112, 2526160), (1120, 2508116), (1388, 2023840), (1390, 2020928), (1456, 1929320), (1664, 1688155), (1735, 1619072), (1807, 1554560), (1820, 1543456), (1946, 1443520), (2080, 1350524), (2224, 1263080), (2240, 1254058), (2429, 1156480), (2776, 1011920), (2780, 1010464), (2912, 964660), (3470, 809536), (3614, 777280), (3640, 771728), (3892, 721760), (4160, 675262), (4448, 631540), (4480, 627029), (4511, 622720), (4858, 578240), (4865, 577408), (5552, 505960), (5560, 505232), (5824, 482330), (6940, 404768), (7228, 388640), (7280, 385864), (7784, 360880), (8320, 337631), (8896, 315770), (9022, 311360), (9035, 310912), (9716, 289120), (9730, 288704), (11104, 252980), (11120, 252616), (11648, 241165), (12145, 231296), (12649, 222080), (13880, 202384), (14456, 194320), (14560, 192932), (15568, 180440), (17792, 157885), (18044, 155680), (18070, 155456), (19432, 144560), (19460, 144352), (22208, 126490), (22240, 126308), (22555, 124544), (24290, 115648), (25298, 111040), (27760, 101192), (28912, 97160), (29120, 96466), (31136, 90220), (31577, 88960), (36088, 77840), (36140, 77728), (38864, 72280), (38920, 72176), (44416, 63245), (44480, 63154), (45110, 62272), (48233, 58240), (48580, 57824), (50596, 55520)]