63210720

素因数分解:

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

素因数の和:305

約数の個数: 192

約数和(自身を含む): 217728000

約数和(自身を除く): 154517280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 29, 30, 32, 38, 40, 48, 57, 58, 60, 76, 80, 87, 95, 96, 114, 116, 120, 145, 152, 160, 174, 190, 228, 232, 239, 240, 285, 290, 304, 348, 380, 435, 456, 464, 478, 480, 551, 570, 580, 608, 696, 717, 760, 870, 912, 928, 956, 1102, 1140, 1160, 1195, 1392, 1434, 1520, 1653, 1740, 1824, 1912, 2204, 2280, 2320, 2390, 2755, 2784, 2868, 3040, 3306, 3480, 3585, 3824, 4408, 4541, 4560, 4640, 4780, 5510, 5736, 6612, 6931, 6960, 7170, 7648, 8265, 8816, 9082, 9120, 9560, 11020, 11472, 13224, 13623, 13862, 13920, 14340, 16530, 17632, 18164, 19120, 20793, 22040, 22705, 22944, 26448, 27246, 27724, 28680, 33060, 34655, 36328, 38240, 41586, 44080, 45410, 52896, 54492, 55448, 57360, 66120, 68115, 69310, 72656, 83172, 88160, 90820, 103965, 108984, 110896, 114720, 131689, 132240, 136230, 138620, 145312, 166344, 181640, 207930, 217968, 221792, 263378, 264480, 272460, 277240, 332688, 363280, 395067, 415860, 435936, 526756, 544920, 554480, 658445, 665376, 726560, 790134, 831720, 1053512, 1089840, 1108960, 1316890, 1580268, 1663440, 1975335, 2107024, 2179680, 2633780, 3160536, 3326880, 3950670, 4214048, 5267560, 6321072, 7901340, 10535120, 12642144, 15802680, 21070240, 31605360, 63210720]

約数ペア:

[(1, 63210720), (2, 31605360), (3, 21070240), (4, 15802680), (5, 12642144), (6, 10535120), (8, 7901340), (10, 6321072), (12, 5267560), (15, 4214048), (16, 3950670), (19, 3326880), (20, 3160536), (24, 2633780), (29, 2179680), (30, 2107024), (32, 1975335), (38, 1663440), (40, 1580268), (48, 1316890), (57, 1108960), (58, 1089840), (60, 1053512), (76, 831720), (80, 790134), (87, 726560), (95, 665376), (96, 658445), (114, 554480), (116, 544920), (120, 526756), (145, 435936), (152, 415860), (160, 395067), (174, 363280), (190, 332688), (228, 277240), (232, 272460), (239, 264480), (240, 263378), (285, 221792), (290, 217968), (304, 207930), (348, 181640), (380, 166344), (435, 145312), (456, 138620), (464, 136230), (478, 132240), (480, 131689), (551, 114720), (570, 110896), (580, 108984), (608, 103965), (696, 90820), (717, 88160), (760, 83172), (870, 72656), (912, 69310), (928, 68115), (956, 66120), (1102, 57360), (1140, 55448), (1160, 54492), (1195, 52896), (1392, 45410), (1434, 44080), (1520, 41586), (1653, 38240), (1740, 36328), (1824, 34655), (1912, 33060), (2204, 28680), (2280, 27724), (2320, 27246), (2390, 26448), (2755, 22944), (2784, 22705), (2868, 22040), (3040, 20793), (3306, 19120), (3480, 18164), (3585, 17632), (3824, 16530), (4408, 14340), (4541, 13920), (4560, 13862), (4640, 13623), (4780, 13224), (5510, 11472), (5736, 11020), (6612, 9560), (6931, 9120), (6960, 9082), (7170, 8816), (7648, 8265)]