1968601600

素因数分解:

$2^9\times 5^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{173}}^1$

素因数の和:335

約数の個数: 240

約数和(自身を含む): 5650495488

約数和(自身を除く): 3681893888

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 127, 128, 140, 160, 173, 175, 200, 224, 254, 256, 280, 320, 346, 350, 400, 448, 508, 512, 560, 635, 640, 692, 700, 800, 865, 889, 896, 1016, 1120, 1211, 1270, 1280, 1384, 1400, 1600, 1730, 1778, 1792, 2032, 2240, 2422, 2540, 2560, 2768, 2800, 3175, 3200, 3460, 3556, 3584, 4064, 4325, 4445, 4480, 4844, 5080, 5536, 5600, 6055, 6350, 6400, 6920, 7112, 8128, 8650, 8890, 8960, 9688, 10160, 11072, 11200, 12110, 12700, 12800, 13840, 14224, 16256, 17300, 17780, 17920, 19376, 20320, 21971, 22144, 22225, 22400, 24220, 25400, 27680, 28448, 30275, 32512, 34600, 35560, 38752, 40640, 43942, 44288, 44450, 44800, 48440, 50800, 55360, 56896, 60550, 65024, 69200, 71120, 77504, 81280, 87884, 88576, 88900, 89600, 96880, 101600, 109855, 110720, 113792, 121100, 138400, 142240, 153797, 155008, 162560, 175768, 177800, 193760, 203200, 219710, 221440, 227584, 242200, 276800, 284480, 307594, 310016, 325120, 351536, 355600, 387520, 406400, 439420, 442880, 455168, 484400, 549275, 553600, 568960, 615188, 620032, 703072, 711200, 768985, 775040, 812800, 878840, 968800, 1098550, 1107200, 1137920, 1230376, 1406144, 1422400, 1537970, 1550080, 1625600, 1757680, 1937600, 2197100, 2214400, 2275840, 2460752, 2812288, 2844800, 3075940, 3100160, 3515360, 3844925, 3875200, 4394200, 4921504, 5624576, 5689600, 6151880, 7030720, 7689850, 7750400, 8788400, 9843008, 11249152, 11379200, 12303760, 14061440, 15379700, 15500800, 17576800, 19686016, 24607520, 28122880, 30759400, 35153600, 39372032, 49215040, 56245760, 61518800, 70307200, 78744064, 98430080, 123037600, 140614400, 196860160, 246075200, 281228800, 393720320, 492150400, 984300800, 1968601600]

約数ペア:

[(1, 1968601600), (2, 984300800), (4, 492150400), (5, 393720320), (7, 281228800), (8, 246075200), (10, 196860160), (14, 140614400), (16, 123037600), (20, 98430080), (25, 78744064), (28, 70307200), (32, 61518800), (35, 56245760), (40, 49215040), (50, 39372032), (56, 35153600), (64, 30759400), (70, 28122880), (80, 24607520), (100, 19686016), (112, 17576800), (127, 15500800), (128, 15379700), (140, 14061440), (160, 12303760), (173, 11379200), (175, 11249152), (200, 9843008), (224, 8788400), (254, 7750400), (256, 7689850), (280, 7030720), (320, 6151880), (346, 5689600), (350, 5624576), (400, 4921504), (448, 4394200), (508, 3875200), (512, 3844925), (560, 3515360), (635, 3100160), (640, 3075940), (692, 2844800), (700, 2812288), (800, 2460752), (865, 2275840), (889, 2214400), (896, 2197100), (1016, 1937600), (1120, 1757680), (1211, 1625600), (1270, 1550080), (1280, 1537970), (1384, 1422400), (1400, 1406144), (1600, 1230376), (1730, 1137920), (1778, 1107200), (1792, 1098550), (2032, 968800), (2240, 878840), (2422, 812800), (2540, 775040), (2560, 768985), (2768, 711200), (2800, 703072), (3175, 620032), (3200, 615188), (3460, 568960), (3556, 553600), (3584, 549275), (4064, 484400), (4325, 455168), (4445, 442880), (4480, 439420), (4844, 406400), (5080, 387520), (5536, 355600), (5600, 351536), (6055, 325120), (6350, 310016), (6400, 307594), (6920, 284480), (7112, 276800), (8128, 242200), (8650, 227584), (8890, 221440), (8960, 219710), (9688, 203200), (10160, 193760), (11072, 177800), (11200, 175768), (12110, 162560), (12700, 155008), (12800, 153797), (13840, 142240), (14224, 138400), (16256, 121100), (17300, 113792), (17780, 110720), (17920, 109855), (19376, 101600), (20320, 96880), (21971, 89600), (22144, 88900), (22225, 88576), (22400, 87884), (24220, 81280), (25400, 77504), (27680, 71120), (28448, 69200), (30275, 65024), (32512, 60550), (34600, 56896), (35560, 55360), (38752, 50800), (40640, 48440), (43942, 44800), (44288, 44450)]