206142840

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{1171}}^1$

素因数の和:1354

約数の個数: 128

約数和(自身を含む): 691948800

約数和(自身を除く): 485805960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 163, 180, 216, 270, 326, 360, 489, 540, 652, 815, 978, 1080, 1171, 1304, 1467, 1630, 1956, 2342, 2445, 2934, 3260, 3513, 3912, 4401, 4684, 4890, 5855, 5868, 6520, 7026, 7335, 8802, 9368, 9780, 10539, 11710, 11736, 14052, 14670, 17565, 17604, 19560, 21078, 22005, 23420, 28104, 29340, 31617, 35130, 35208, 42156, 44010, 46840, 52695, 58680, 63234, 70260, 84312, 88020, 105390, 126468, 140520, 158085, 176040, 190873, 210780, 252936, 316170, 381746, 421560, 572619, 632340, 763492, 954365, 1145238, 1264680, 1526984, 1717857, 1908730, 2290476, 2863095, 3435714, 3817460, 4580952, 5153571, 5726190, 6871428, 7634920, 8589285, 10307142, 11452380, 13742856, 17178570, 20614284, 22904760, 25767855, 34357140, 41228568, 51535710, 68714280, 103071420, 206142840]

約数ペア:

[(1, 206142840), (2, 103071420), (3, 68714280), (4, 51535710), (5, 41228568), (6, 34357140), (8, 25767855), (9, 22904760), (10, 20614284), (12, 17178570), (15, 13742856), (18, 11452380), (20, 10307142), (24, 8589285), (27, 7634920), (30, 6871428), (36, 5726190), (40, 5153571), (45, 4580952), (54, 3817460), (60, 3435714), (72, 2863095), (90, 2290476), (108, 1908730), (120, 1717857), (135, 1526984), (163, 1264680), (180, 1145238), (216, 954365), (270, 763492), (326, 632340), (360, 572619), (489, 421560), (540, 381746), (652, 316170), (815, 252936), (978, 210780), (1080, 190873), (1171, 176040), (1304, 158085), (1467, 140520), (1630, 126468), (1956, 105390), (2342, 88020), (2445, 84312), (2934, 70260), (3260, 63234), (3513, 58680), (3912, 52695), (4401, 46840), (4684, 44010), (4890, 42156), (5855, 35208), (5868, 35130), (6520, 31617), (7026, 29340), (7335, 28104), (8802, 23420), (9368, 22005), (9780, 21078), (10539, 19560), (11710, 17604), (11736, 17565), (14052, 14670)]