201911940

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{5419}}^1$

素因数の和:5463

約数の個数: 120

約数和(自身を含む): 661066560

約数和(自身を除く): 459154620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 45, 46, 54, 60, 69, 81, 90, 92, 108, 115, 135, 138, 162, 180, 207, 230, 270, 276, 324, 345, 405, 414, 460, 540, 621, 690, 810, 828, 1035, 1242, 1380, 1620, 1863, 2070, 2484, 3105, 3726, 4140, 5419, 6210, 7452, 9315, 10838, 12420, 16257, 18630, 21676, 27095, 32514, 37260, 48771, 54190, 65028, 81285, 97542, 108380, 124637, 146313, 162570, 195084, 243855, 249274, 292626, 325140, 373911, 438939, 487710, 498548, 585252, 623185, 731565, 747822, 877878, 975420, 1121733, 1246370, 1463130, 1495644, 1755756, 1869555, 2194695, 2243466, 2492740, 2926260, 3365199, 3739110, 4389390, 4486932, 5608665, 6730398, 7478220, 8778780, 10095597, 11217330, 13460796, 16825995, 20191194, 22434660, 33651990, 40382388, 50477985, 67303980, 100955970, 201911940]

約数ペア:

[(1, 201911940), (2, 100955970), (3, 67303980), (4, 50477985), (5, 40382388), (6, 33651990), (9, 22434660), (10, 20191194), (12, 16825995), (15, 13460796), (18, 11217330), (20, 10095597), (23, 8778780), (27, 7478220), (30, 6730398), (36, 5608665), (45, 4486932), (46, 4389390), (54, 3739110), (60, 3365199), (69, 2926260), (81, 2492740), (90, 2243466), (92, 2194695), (108, 1869555), (115, 1755756), (135, 1495644), (138, 1463130), (162, 1246370), (180, 1121733), (207, 975420), (230, 877878), (270, 747822), (276, 731565), (324, 623185), (345, 585252), (405, 498548), (414, 487710), (460, 438939), (540, 373911), (621, 325140), (690, 292626), (810, 249274), (828, 243855), (1035, 195084), (1242, 162570), (1380, 146313), (1620, 124637), (1863, 108380), (2070, 97542), (2484, 81285), (3105, 65028), (3726, 54190), (4140, 48771), (5419, 37260), (6210, 32514), (7452, 27095), (9315, 21676), (10838, 18630), (12420, 16257)]