18952560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2393}}^1$

素因数の和:2423

約数の個数: 120

約数和(自身を含む): 69464304

約数和(自身を除く): 50511744

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2393, 2640, 3960, 4786, 7179, 7920, 9572, 11965, 14358, 19144, 21537, 23930, 26323, 28716, 35895, 38288, 43074, 47860, 52646, 57432, 71790, 78969, 86148, 95720, 105292, 107685, 114864, 131615, 143580, 157938, 172296, 191440, 210584, 215370, 236907, 263230, 287160, 315876, 344592, 394845, 421168, 430740, 473814, 526460, 574320, 631752, 789690, 861480, 947628, 1052920, 1184535, 1263504, 1579380, 1722960, 1895256, 2105840, 2369070, 3158760, 3790512, 4738140, 6317520, 9476280, 18952560]

約数ペア:

[(1, 18952560), (2, 9476280), (3, 6317520), (4, 4738140), (5, 3790512), (6, 3158760), (8, 2369070), (9, 2105840), (10, 1895256), (11, 1722960), (12, 1579380), (15, 1263504), (16, 1184535), (18, 1052920), (20, 947628), (22, 861480), (24, 789690), (30, 631752), (33, 574320), (36, 526460), (40, 473814), (44, 430740), (45, 421168), (48, 394845), (55, 344592), (60, 315876), (66, 287160), (72, 263230), (80, 236907), (88, 215370), (90, 210584), (99, 191440), (110, 172296), (120, 157938), (132, 143580), (144, 131615), (165, 114864), (176, 107685), (180, 105292), (198, 95720), (220, 86148), (240, 78969), (264, 71790), (330, 57432), (360, 52646), (396, 47860), (440, 43074), (495, 38288), (528, 35895), (660, 28716), (720, 26323), (792, 23930), (880, 21537), (990, 19144), (1320, 14358), (1584, 11965), (1980, 9572), (2393, 7920), (2640, 7179), (3960, 4786)]