31605360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{239}}^1$

素因数の和:303

約数の個数: 160

約数和(自身を含む): 107136000

約数和(自身を除く): 75530640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 29, 30, 38, 40, 48, 57, 58, 60, 76, 80, 87, 95, 114, 116, 120, 145, 152, 174, 190, 228, 232, 239, 240, 285, 290, 304, 348, 380, 435, 456, 464, 478, 551, 570, 580, 696, 717, 760, 870, 912, 956, 1102, 1140, 1160, 1195, 1392, 1434, 1520, 1653, 1740, 1912, 2204, 2280, 2320, 2390, 2755, 2868, 3306, 3480, 3585, 3824, 4408, 4541, 4560, 4780, 5510, 5736, 6612, 6931, 6960, 7170, 8265, 8816, 9082, 9560, 11020, 11472, 13224, 13623, 13862, 14340, 16530, 18164, 19120, 20793, 22040, 22705, 26448, 27246, 27724, 28680, 33060, 34655, 36328, 41586, 44080, 45410, 54492, 55448, 57360, 66120, 68115, 69310, 72656, 83172, 90820, 103965, 108984, 110896, 131689, 132240, 136230, 138620, 166344, 181640, 207930, 217968, 263378, 272460, 277240, 332688, 363280, 395067, 415860, 526756, 544920, 554480, 658445, 790134, 831720, 1053512, 1089840, 1316890, 1580268, 1663440, 1975335, 2107024, 2633780, 3160536, 3950670, 5267560, 6321072, 7901340, 10535120, 15802680, 31605360]

約数ペア:

[(1, 31605360), (2, 15802680), (3, 10535120), (4, 7901340), (5, 6321072), (6, 5267560), (8, 3950670), (10, 3160536), (12, 2633780), (15, 2107024), (16, 1975335), (19, 1663440), (20, 1580268), (24, 1316890), (29, 1089840), (30, 1053512), (38, 831720), (40, 790134), (48, 658445), (57, 554480), (58, 544920), (60, 526756), (76, 415860), (80, 395067), (87, 363280), (95, 332688), (114, 277240), (116, 272460), (120, 263378), (145, 217968), (152, 207930), (174, 181640), (190, 166344), (228, 138620), (232, 136230), (239, 132240), (240, 131689), (285, 110896), (290, 108984), (304, 103965), (348, 90820), (380, 83172), (435, 72656), (456, 69310), (464, 68115), (478, 66120), (551, 57360), (570, 55448), (580, 54492), (696, 45410), (717, 44080), (760, 41586), (870, 36328), (912, 34655), (956, 33060), (1102, 28680), (1140, 27724), (1160, 27246), (1195, 26448), (1392, 22705), (1434, 22040), (1520, 20793), (1653, 19120), (1740, 18164), (1912, 16530), (2204, 14340), (2280, 13862), (2320, 13623), (2390, 13224), (2755, 11472), (2868, 11020), (3306, 9560), (3480, 9082), (3585, 8816), (3824, 8265), (4408, 7170), (4541, 6960), (4560, 6931), (4780, 6612), (5510, 5736)]