2680398840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{8161}}^1$

素因数の和:8222

約数の個数: 256

約数和(自身を含む): 10154833920

約数和(自身を除く): 7474435080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 23, 24, 28, 30, 34, 35, 40, 42, 46, 51, 56, 60, 68, 69, 70, 84, 85, 92, 102, 105, 115, 119, 120, 136, 138, 140, 161, 168, 170, 184, 204, 210, 230, 238, 255, 276, 280, 322, 340, 345, 357, 391, 408, 420, 460, 476, 483, 510, 552, 595, 644, 680, 690, 714, 782, 805, 840, 920, 952, 966, 1020, 1173, 1190, 1288, 1380, 1428, 1564, 1610, 1785, 1932, 1955, 2040, 2346, 2380, 2415, 2737, 2760, 2856, 3128, 3220, 3570, 3864, 3910, 4692, 4760, 4830, 5474, 5865, 6440, 7140, 7820, 8161, 8211, 9384, 9660, 10948, 11730, 13685, 14280, 15640, 16322, 16422, 19320, 21896, 23460, 24483, 27370, 32644, 32844, 40805, 41055, 46920, 48966, 54740, 57127, 65288, 65688, 81610, 82110, 97932, 109480, 114254, 122415, 138737, 163220, 164220, 171381, 187703, 195864, 228508, 244830, 277474, 285635, 326440, 328440, 342762, 375406, 416211, 457016, 489660, 554948, 563109, 571270, 685524, 693685, 750812, 832422, 856905, 938515, 971159, 979320, 1109896, 1126218, 1142540, 1313921, 1371048, 1387370, 1501624, 1664844, 1713810, 1877030, 1942318, 2081055, 2252436, 2285080, 2627842, 2774740, 2815545, 2913477, 3190951, 3329688, 3427620, 3754060, 3884636, 3941763, 4162110, 4504872, 4855795, 5255684, 5549480, 5631090, 5826954, 6381902, 6569605, 6855240, 7508120, 7769272, 7883526, 8324220, 9572853, 9711590, 10511368, 11262180, 11653908, 12763804, 13139210, 14567385, 15767052, 15954755, 16648440, 19145706, 19423180, 19708815, 22336657, 22524360, 23307816, 25527608, 26278420, 29134770, 31534104, 31909510, 38291412, 38846360, 39417630, 44673314, 47864265, 52556840, 58269540, 63819020, 67009971, 76582824, 78835260, 89346628, 95728530, 111683285, 116539080, 127638040, 134019942, 157670520, 178693256, 191457060, 223366570, 268039884, 335049855, 382914120, 446733140, 536079768, 670099710, 893466280, 1340199420, 2680398840]

約数ペア:

[(1, 2680398840), (2, 1340199420), (3, 893466280), (4, 670099710), (5, 536079768), (6, 446733140), (7, 382914120), (8, 335049855), (10, 268039884), (12, 223366570), (14, 191457060), (15, 178693256), (17, 157670520), (20, 134019942), (21, 127638040), (23, 116539080), (24, 111683285), (28, 95728530), (30, 89346628), (34, 78835260), (35, 76582824), (40, 67009971), (42, 63819020), (46, 58269540), (51, 52556840), (56, 47864265), (60, 44673314), (68, 39417630), (69, 38846360), (70, 38291412), (84, 31909510), (85, 31534104), (92, 29134770), (102, 26278420), (105, 25527608), (115, 23307816), (119, 22524360), (120, 22336657), (136, 19708815), (138, 19423180), (140, 19145706), (161, 16648440), (168, 15954755), (170, 15767052), (184, 14567385), (204, 13139210), (210, 12763804), (230, 11653908), (238, 11262180), (255, 10511368), (276, 9711590), (280, 9572853), (322, 8324220), (340, 7883526), (345, 7769272), (357, 7508120), (391, 6855240), (408, 6569605), (420, 6381902), (460, 5826954), (476, 5631090), (483, 5549480), (510, 5255684), (552, 4855795), (595, 4504872), (644, 4162110), (680, 3941763), (690, 3884636), (714, 3754060), (782, 3427620), (805, 3329688), (840, 3190951), (920, 2913477), (952, 2815545), (966, 2774740), (1020, 2627842), (1173, 2285080), (1190, 2252436), (1288, 2081055), (1380, 1942318), (1428, 1877030), (1564, 1713810), (1610, 1664844), (1785, 1501624), (1932, 1387370), (1955, 1371048), (2040, 1313921), (2346, 1142540), (2380, 1126218), (2415, 1109896), (2737, 979320), (2760, 971159), (2856, 938515), (3128, 856905), (3220, 832422), (3570, 750812), (3864, 693685), (3910, 685524), (4692, 571270), (4760, 563109), (4830, 554948), (5474, 489660), (5865, 457016), (6440, 416211), (7140, 375406), (7820, 342762), (8161, 328440), (8211, 326440), (9384, 285635), (9660, 277474), (10948, 244830), (11730, 228508), (13685, 195864), (14280, 187703), (15640, 171381), (16322, 164220), (16422, 163220), (19320, 138737), (21896, 122415), (23460, 114254), (24483, 109480), (27370, 97932), (32644, 82110), (32844, 81610), (40805, 65688), (41055, 65288), (46920, 57127), (48966, 54740)]