198536520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{18181}}^1$

素因数の和:18215

約数の個数: 128

約数和(自身を含む): 733098240

約数和(自身を除く): 534561720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 10920, 18181, 36362, 54543, 72724, 90905, 109086, 127267, 145448, 181810, 218172, 236353, 254534, 272715, 363620, 381801, 436344, 472706, 509068, 545430, 636335, 709059, 727240, 763602, 945412, 1018136, 1090860, 1181765, 1272670, 1418118, 1527204, 1654471, 1890824, 1909005, 2181720, 2363530, 2545340, 2836236, 3054408, 3308942, 3545295, 3818010, 4727060, 4963413, 5090680, 5672472, 6617884, 7090590, 7636020, 8272355, 9454120, 9926826, 13235768, 14181180, 15272040, 16544710, 19853652, 24817065, 28362360, 33089420, 39707304, 49634130, 66178840, 99268260, 198536520]

約数ペア:

[(1, 198536520), (2, 99268260), (3, 66178840), (4, 49634130), (5, 39707304), (6, 33089420), (7, 28362360), (8, 24817065), (10, 19853652), (12, 16544710), (13, 15272040), (14, 14181180), (15, 13235768), (20, 9926826), (21, 9454120), (24, 8272355), (26, 7636020), (28, 7090590), (30, 6617884), (35, 5672472), (39, 5090680), (40, 4963413), (42, 4727060), (52, 3818010), (56, 3545295), (60, 3308942), (65, 3054408), (70, 2836236), (78, 2545340), (84, 2363530), (91, 2181720), (104, 1909005), (105, 1890824), (120, 1654471), (130, 1527204), (140, 1418118), (156, 1272670), (168, 1181765), (182, 1090860), (195, 1018136), (210, 945412), (260, 763602), (273, 727240), (280, 709059), (312, 636335), (364, 545430), (390, 509068), (420, 472706), (455, 436344), (520, 381801), (546, 363620), (728, 272715), (780, 254534), (840, 236353), (910, 218172), (1092, 181810), (1365, 145448), (1560, 127267), (1820, 109086), (2184, 90905), (2730, 72724), (3640, 54543), (5460, 36362), (10920, 18181)]