218602980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1559}}^1$

素因数の和:1634

約数の個数: 144

約数和(自身を含む): 715478400

約数和(自身を除く): 496875420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 41, 45, 57, 60, 76, 82, 90, 95, 114, 123, 164, 171, 180, 190, 205, 228, 246, 285, 342, 369, 380, 410, 492, 570, 615, 684, 738, 779, 820, 855, 1140, 1230, 1476, 1558, 1559, 1710, 1845, 2337, 2460, 3116, 3118, 3420, 3690, 3895, 4674, 4677, 6236, 7011, 7380, 7790, 7795, 9348, 9354, 11685, 14022, 14031, 15580, 15590, 18708, 23370, 23385, 28044, 28062, 29621, 31180, 35055, 46740, 46770, 56124, 59242, 63919, 70110, 70155, 88863, 93540, 118484, 127838, 140220, 140310, 148105, 177726, 191757, 255676, 266589, 280620, 296210, 319595, 355452, 383514, 444315, 533178, 575271, 592420, 639190, 767028, 888630, 958785, 1066356, 1150542, 1214461, 1278380, 1332945, 1777260, 1917570, 2301084, 2428922, 2665890, 2876355, 3643383, 3835140, 4857844, 5331780, 5752710, 6072305, 7286766, 10930149, 11505420, 12144610, 14573532, 18216915, 21860298, 24289220, 36433830, 43720596, 54650745, 72867660, 109301490, 218602980]

約数ペア:

[(1, 218602980), (2, 109301490), (3, 72867660), (4, 54650745), (5, 43720596), (6, 36433830), (9, 24289220), (10, 21860298), (12, 18216915), (15, 14573532), (18, 12144610), (19, 11505420), (20, 10930149), (30, 7286766), (36, 6072305), (38, 5752710), (41, 5331780), (45, 4857844), (57, 3835140), (60, 3643383), (76, 2876355), (82, 2665890), (90, 2428922), (95, 2301084), (114, 1917570), (123, 1777260), (164, 1332945), (171, 1278380), (180, 1214461), (190, 1150542), (205, 1066356), (228, 958785), (246, 888630), (285, 767028), (342, 639190), (369, 592420), (380, 575271), (410, 533178), (492, 444315), (570, 383514), (615, 355452), (684, 319595), (738, 296210), (779, 280620), (820, 266589), (855, 255676), (1140, 191757), (1230, 177726), (1476, 148105), (1558, 140310), (1559, 140220), (1710, 127838), (1845, 118484), (2337, 93540), (2460, 88863), (3116, 70155), (3118, 70110), (3420, 63919), (3690, 59242), (3895, 56124), (4674, 46770), (4677, 46740), (6236, 35055), (7011, 31180), (7380, 29621), (7790, 28062), (7795, 28044), (9348, 23385), (9354, 23370), (11685, 18708), (14022, 15590), (14031, 15580)]