202078920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{347}}^1$

素因数の和:595

約数の個数: 128

約数和(自身を含む): 637424640

約数和(自身を除く): 435345720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 211, 230, 276, 345, 347, 422, 460, 552, 633, 690, 694, 844, 920, 1041, 1055, 1266, 1380, 1388, 1688, 1735, 2082, 2110, 2532, 2760, 2776, 3165, 3470, 4164, 4220, 4853, 5064, 5205, 6330, 6940, 7981, 8328, 8440, 9706, 10410, 12660, 13880, 14559, 15962, 19412, 20820, 23943, 24265, 25320, 29118, 31924, 38824, 39905, 41640, 47886, 48530, 58236, 63848, 72795, 73217, 79810, 95772, 97060, 116472, 119715, 145590, 146434, 159620, 191544, 194120, 219651, 239430, 291180, 292868, 319240, 366085, 439302, 478860, 582360, 585736, 732170, 878604, 957720, 1098255, 1464340, 1683991, 1757208, 2196510, 2928680, 3367982, 4393020, 5051973, 6735964, 8419955, 8786040, 10103946, 13471928, 16839910, 20207892, 25259865, 33679820, 40415784, 50519730, 67359640, 101039460, 202078920]

約数ペア:

[(1, 202078920), (2, 101039460), (3, 67359640), (4, 50519730), (5, 40415784), (6, 33679820), (8, 25259865), (10, 20207892), (12, 16839910), (15, 13471928), (20, 10103946), (23, 8786040), (24, 8419955), (30, 6735964), (40, 5051973), (46, 4393020), (60, 3367982), (69, 2928680), (92, 2196510), (115, 1757208), (120, 1683991), (138, 1464340), (184, 1098255), (211, 957720), (230, 878604), (276, 732170), (345, 585736), (347, 582360), (422, 478860), (460, 439302), (552, 366085), (633, 319240), (690, 292868), (694, 291180), (844, 239430), (920, 219651), (1041, 194120), (1055, 191544), (1266, 159620), (1380, 146434), (1388, 145590), (1688, 119715), (1735, 116472), (2082, 97060), (2110, 95772), (2532, 79810), (2760, 73217), (2776, 72795), (3165, 63848), (3470, 58236), (4164, 48530), (4220, 47886), (4853, 41640), (5064, 39905), (5205, 38824), (6330, 31924), (6940, 29118), (7981, 25320), (8328, 24265), (8440, 23943), (9706, 20820), (10410, 19412), (12660, 15962), (13880, 14559)]