228746320

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{13681}}^1$

素因数の和:13724

約数の個数: 80

約数和(自身を含む): 610764480

約数和(自身を除く): 382018160

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 176, 190, 209, 220, 304, 380, 418, 440, 760, 836, 880, 1045, 1520, 1672, 2090, 3344, 4180, 8360, 13681, 16720, 27362, 54724, 68405, 109448, 136810, 150491, 218896, 259939, 273620, 300982, 519878, 547240, 601964, 752455, 1039756, 1094480, 1203928, 1299695, 1504910, 2079512, 2407856, 2599390, 2859329, 3009820, 4159024, 5198780, 5718658, 6019640, 10397560, 11437316, 12039280, 14296645, 20795120, 22874632, 28593290, 45749264, 57186580, 114373160, 228746320]

約数ペア:

[(1, 228746320), (2, 114373160), (4, 57186580), (5, 45749264), (8, 28593290), (10, 22874632), (11, 20795120), (16, 14296645), (19, 12039280), (20, 11437316), (22, 10397560), (38, 6019640), (40, 5718658), (44, 5198780), (55, 4159024), (76, 3009820), (80, 2859329), (88, 2599390), (95, 2407856), (110, 2079512), (152, 1504910), (176, 1299695), (190, 1203928), (209, 1094480), (220, 1039756), (304, 752455), (380, 601964), (418, 547240), (440, 519878), (760, 300982), (836, 273620), (880, 259939), (1045, 218896), (1520, 150491), (1672, 136810), (2090, 109448), (3344, 68405), (4180, 54724), (8360, 27362), (13681, 16720)]