23219880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{179}}^1$

素因数の和:263

約数の個数: 128

約数和(自身を含む): 74649600

約数和(自身を除く): 51429720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 47, 60, 69, 92, 94, 115, 120, 138, 141, 179, 184, 188, 230, 235, 276, 282, 345, 358, 376, 460, 470, 537, 552, 564, 690, 705, 716, 895, 920, 940, 1074, 1081, 1128, 1380, 1410, 1432, 1790, 1880, 2148, 2162, 2685, 2760, 2820, 3243, 3580, 4117, 4296, 4324, 5370, 5405, 5640, 6486, 7160, 8234, 8413, 8648, 10740, 10810, 12351, 12972, 16215, 16468, 16826, 20585, 21480, 21620, 24702, 25239, 25944, 32430, 32936, 33652, 41170, 42065, 43240, 49404, 50478, 61755, 64860, 67304, 82340, 84130, 98808, 100956, 123510, 126195, 129720, 164680, 168260, 193499, 201912, 247020, 252390, 336520, 386998, 494040, 504780, 580497, 773996, 967495, 1009560, 1160994, 1547992, 1934990, 2321988, 2902485, 3869980, 4643976, 5804970, 7739960, 11609940, 23219880]

約数ペア:

[(1, 23219880), (2, 11609940), (3, 7739960), (4, 5804970), (5, 4643976), (6, 3869980), (8, 2902485), (10, 2321988), (12, 1934990), (15, 1547992), (20, 1160994), (23, 1009560), (24, 967495), (30, 773996), (40, 580497), (46, 504780), (47, 494040), (60, 386998), (69, 336520), (92, 252390), (94, 247020), (115, 201912), (120, 193499), (138, 168260), (141, 164680), (179, 129720), (184, 126195), (188, 123510), (230, 100956), (235, 98808), (276, 84130), (282, 82340), (345, 67304), (358, 64860), (376, 61755), (460, 50478), (470, 49404), (537, 43240), (552, 42065), (564, 41170), (690, 33652), (705, 32936), (716, 32430), (895, 25944), (920, 25239), (940, 24702), (1074, 21620), (1081, 21480), (1128, 20585), (1380, 16826), (1410, 16468), (1432, 16215), (1790, 12972), (1880, 12351), (2148, 10810), (2162, 10740), (2685, 8648), (2760, 8413), (2820, 8234), (3243, 7160), (3580, 6486), (4117, 5640), (4296, 5405), (4324, 5370)]