201883440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{76471}}^1$

素因数の和:76498

約数の個数: 80

約数和(自身を含む): 682742016

約数和(自身を除く): 480858576

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 76471, 152942, 229413, 305884, 382355, 458826, 611768, 764710, 841181, 917652, 1147065, 1223536, 1529420, 1682362, 1835304, 2294130, 2523543, 3058840, 3364724, 3670608, 4205905, 4588260, 5047086, 6117680, 6729448, 8411810, 9176520, 10094172, 12617715, 13458896, 16823620, 18353040, 20188344, 25235430, 33647240, 40376688, 50470860, 67294480, 100941720, 201883440]

約数ペア:

[(1, 201883440), (2, 100941720), (3, 67294480), (4, 50470860), (5, 40376688), (6, 33647240), (8, 25235430), (10, 20188344), (11, 18353040), (12, 16823620), (15, 13458896), (16, 12617715), (20, 10094172), (22, 9176520), (24, 8411810), (30, 6729448), (33, 6117680), (40, 5047086), (44, 4588260), (48, 4205905), (55, 3670608), (60, 3364724), (66, 3058840), (80, 2523543), (88, 2294130), (110, 1835304), (120, 1682362), (132, 1529420), (165, 1223536), (176, 1147065), (220, 917652), (240, 841181), (264, 764710), (330, 611768), (440, 458826), (528, 382355), (660, 305884), (880, 229413), (1320, 152942), (2640, 76471)]