21820002720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{227}}^1\times {\mathrm{200257}}^1$

素因数の和:200502

約数の個数: 96

約数和(自身を含む): 69036141888

約数和(自身を除く): 47216139168

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 227, 240, 454, 480, 681, 908, 1135, 1362, 1816, 2270, 2724, 3405, 3632, 4540, 5448, 6810, 7264, 9080, 10896, 13620, 18160, 21792, 27240, 36320, 54480, 108960, 200257, 400514, 600771, 801028, 1001285, 1201542, 1602056, 2002570, 2403084, 3003855, 3204112, 4005140, 4806168, 6007710, 6408224, 8010280, 9612336, 12015420, 16020560, 19224672, 24030840, 32041120, 45458339, 48061680, 90916678, 96123360, 136375017, 181833356, 227291695, 272750034, 363666712, 454583390, 545500068, 681875085, 727333424, 909166780, 1091000136, 1363750170, 1454666848, 1818333560, 2182000272, 2727500340, 3636667120, 4364000544, 5455000680, 7273334240, 10910001360, 21820002720]

約数ペア:

[(1, 21820002720), (2, 10910001360), (3, 7273334240), (4, 5455000680), (5, 4364000544), (6, 3636667120), (8, 2727500340), (10, 2182000272), (12, 1818333560), (15, 1454666848), (16, 1363750170), (20, 1091000136), (24, 909166780), (30, 727333424), (32, 681875085), (40, 545500068), (48, 454583390), (60, 363666712), (80, 272750034), (96, 227291695), (120, 181833356), (160, 136375017), (227, 96123360), (240, 90916678), (454, 48061680), (480, 45458339), (681, 32041120), (908, 24030840), (1135, 19224672), (1362, 16020560), (1816, 12015420), (2270, 9612336), (2724, 8010280), (3405, 6408224), (3632, 6007710), (4540, 4806168), (5448, 4005140), (6810, 3204112), (7264, 3003855), (9080, 2403084), (10896, 2002570), (13620, 1602056), (18160, 1201542), (21792, 1001285), (27240, 801028), (36320, 600771), (54480, 400514), (108960, 200257)]