2108168040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{69439}}^1$

素因数の和:69487

約数の個数: 128

約数和(自身を含む): 7199539200

約数和(自身を除く): 5091371160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 23, 24, 30, 33, 40, 44, 46, 55, 60, 66, 69, 88, 92, 110, 115, 120, 132, 138, 165, 184, 220, 230, 253, 264, 276, 330, 345, 440, 460, 506, 552, 660, 690, 759, 920, 1012, 1265, 1320, 1380, 1518, 2024, 2530, 2760, 3036, 3795, 5060, 6072, 7590, 10120, 15180, 30360, 69439, 138878, 208317, 277756, 347195, 416634, 555512, 694390, 763829, 833268, 1041585, 1388780, 1527658, 1597097, 1666536, 2083170, 2291487, 2777560, 3055316, 3194194, 3819145, 4166340, 4582974, 4791291, 6110632, 6388388, 7638290, 7985485, 8332680, 9165948, 9582582, 11457435, 12776776, 15276580, 15970970, 17568067, 18331896, 19165164, 22914870, 23956455, 30553160, 31941940, 35136134, 38330328, 45829740, 47912910, 52704201, 63883880, 70272268, 87840335, 91659480, 95825820, 105408402, 140544536, 175680670, 191651640, 210816804, 263521005, 351361340, 421633608, 527042010, 702722680, 1054084020, 2108168040]

約数ペア:

[(1, 2108168040), (2, 1054084020), (3, 702722680), (4, 527042010), (5, 421633608), (6, 351361340), (8, 263521005), (10, 210816804), (11, 191651640), (12, 175680670), (15, 140544536), (20, 105408402), (22, 95825820), (23, 91659480), (24, 87840335), (30, 70272268), (33, 63883880), (40, 52704201), (44, 47912910), (46, 45829740), (55, 38330328), (60, 35136134), (66, 31941940), (69, 30553160), (88, 23956455), (92, 22914870), (110, 19165164), (115, 18331896), (120, 17568067), (132, 15970970), (138, 15276580), (165, 12776776), (184, 11457435), (220, 9582582), (230, 9165948), (253, 8332680), (264, 7985485), (276, 7638290), (330, 6388388), (345, 6110632), (440, 4791291), (460, 4582974), (506, 4166340), (552, 3819145), (660, 3194194), (690, 3055316), (759, 2777560), (920, 2291487), (1012, 2083170), (1265, 1666536), (1320, 1597097), (1380, 1527658), (1518, 1388780), (2024, 1041585), (2530, 833268), (2760, 763829), (3036, 694390), (3795, 555512), (5060, 416634), (6072, 347195), (7590, 277756), (10120, 208317), (15180, 138878), (30360, 69439)]