216088040

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{2689}}^1$

素因数の和:2755

約数の個数: 96

約数和(自身を含む): 579587400

約数和(自身を除く): 363499360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 41, 49, 56, 70, 82, 98, 140, 164, 196, 205, 245, 280, 287, 328, 392, 410, 490, 574, 820, 980, 1148, 1435, 1640, 1960, 2009, 2296, 2689, 2870, 4018, 5378, 5740, 8036, 10045, 10756, 11480, 13445, 16072, 18823, 20090, 21512, 26890, 37646, 40180, 53780, 75292, 80360, 94115, 107560, 110249, 131761, 150584, 188230, 220498, 263522, 376460, 440996, 527044, 551245, 658805, 752920, 771743, 881992, 1054088, 1102490, 1317610, 1543486, 2204980, 2635220, 3086972, 3858715, 4409960, 5270440, 5402201, 6173944, 7717430, 10804402, 15434860, 21608804, 27011005, 30869720, 43217608, 54022010, 108044020, 216088040]

約数ペア:

[(1, 216088040), (2, 108044020), (4, 54022010), (5, 43217608), (7, 30869720), (8, 27011005), (10, 21608804), (14, 15434860), (20, 10804402), (28, 7717430), (35, 6173944), (40, 5402201), (41, 5270440), (49, 4409960), (56, 3858715), (70, 3086972), (82, 2635220), (98, 2204980), (140, 1543486), (164, 1317610), (196, 1102490), (205, 1054088), (245, 881992), (280, 771743), (287, 752920), (328, 658805), (392, 551245), (410, 527044), (490, 440996), (574, 376460), (820, 263522), (980, 220498), (1148, 188230), (1435, 150584), (1640, 131761), (1960, 110249), (2009, 107560), (2296, 94115), (2689, 80360), (2870, 75292), (4018, 53780), (5378, 40180), (5740, 37646), (8036, 26890), (10045, 21512), (10756, 20090), (11480, 18823), (13445, 16072)]