18901597680

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{3750317}}^1$

素因数の和:3750343

約数の個数: 120

約数和(自身を含む): 72546151392

約数和(自身を除く): 53644553712

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 3750317, 7500634, 11250951, 15001268, 18751585, 22501902, 26252219, 30002536, 33752853, 37503170, 45003804, 52504438, 56254755, 60005072, 67505706, 75006340, 78756657, 90007608, 105008876, 112509510, 131261095, 135011412, 150012680, 157513314, 168764265, 180015216, 210017752, 225019020, 236269971, 262522190, 270022824, 300025360, 315026628, 337528530, 393783285, 420035504, 450038040, 472539942, 525044380, 540045648, 630053256, 675057060, 787566570, 900076080, 945079884, 1050088760, 1181349855, 1260106512, 1350114120, 1575133140, 1890159768, 2100177520, 2362699710, 2700228240, 3150266280, 3780319536, 4725399420, 6300532560, 9450798840, 18901597680]

約数ペア:

[(1, 18901597680), (2, 9450798840), (3, 6300532560), (4, 4725399420), (5, 3780319536), (6, 3150266280), (7, 2700228240), (8, 2362699710), (9, 2100177520), (10, 1890159768), (12, 1575133140), (14, 1350114120), (15, 1260106512), (16, 1181349855), (18, 1050088760), (20, 945079884), (21, 900076080), (24, 787566570), (28, 675057060), (30, 630053256), (35, 540045648), (36, 525044380), (40, 472539942), (42, 450038040), (45, 420035504), (48, 393783285), (56, 337528530), (60, 315026628), (63, 300025360), (70, 270022824), (72, 262522190), (80, 236269971), (84, 225019020), (90, 210017752), (105, 180015216), (112, 168764265), (120, 157513314), (126, 150012680), (140, 135011412), (144, 131261095), (168, 112509510), (180, 105008876), (210, 90007608), (240, 78756657), (252, 75006340), (280, 67505706), (315, 60005072), (336, 56254755), (360, 52504438), (420, 45003804), (504, 37503170), (560, 33752853), (630, 30002536), (720, 26252219), (840, 22501902), (1008, 18751585), (1260, 15001268), (1680, 11250951), (2520, 7500634), (5040, 3750317)]