18617280

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:115

約数の個数: 224

約数和(自身を含む): 67592448

約数和(自身を除く): 48975168

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 41, 43, 44, 48, 55, 60, 64, 66, 80, 82, 86, 88, 96, 110, 120, 123, 129, 132, 160, 164, 165, 172, 176, 192, 205, 215, 220, 240, 246, 258, 264, 320, 328, 330, 344, 352, 410, 430, 440, 451, 473, 480, 492, 516, 528, 615, 645, 656, 660, 688, 704, 820, 860, 880, 902, 946, 960, 984, 1032, 1056, 1230, 1290, 1312, 1320, 1353, 1376, 1419, 1640, 1720, 1760, 1763, 1804, 1892, 1968, 2064, 2112, 2255, 2365, 2460, 2580, 2624, 2640, 2706, 2752, 2838, 3280, 3440, 3520, 3526, 3608, 3784, 3936, 4128, 4510, 4730, 4920, 5160, 5280, 5289, 5412, 5676, 6560, 6765, 6880, 7052, 7095, 7216, 7568, 7872, 8256, 8815, 9020, 9460, 9840, 10320, 10560, 10578, 10824, 11352, 13120, 13530, 13760, 14104, 14190, 14432, 15136, 17630, 18040, 18920, 19393, 19680, 20640, 21156, 21648, 22704, 26445, 27060, 28208, 28380, 28864, 30272, 35260, 36080, 37840, 38786, 39360, 41280, 42312, 43296, 45408, 52890, 54120, 56416, 56760, 58179, 70520, 72160, 75680, 77572, 84624, 86592, 90816, 96965, 105780, 108240, 112832, 113520, 116358, 141040, 144320, 151360, 155144, 169248, 193930, 211560, 216480, 227040, 232716, 282080, 290895, 310288, 338496, 387860, 423120, 432960, 454080, 465432, 564160, 581790, 620576, 775720, 846240, 930864, 1163580, 1241152, 1551440, 1692480, 1861728, 2327160, 3102880, 3723456, 4654320, 6205760, 9308640, 18617280]

約数ペア:

[(1, 18617280), (2, 9308640), (3, 6205760), (4, 4654320), (5, 3723456), (6, 3102880), (8, 2327160), (10, 1861728), (11, 1692480), (12, 1551440), (15, 1241152), (16, 1163580), (20, 930864), (22, 846240), (24, 775720), (30, 620576), (32, 581790), (33, 564160), (40, 465432), (41, 454080), (43, 432960), (44, 423120), (48, 387860), (55, 338496), (60, 310288), (64, 290895), (66, 282080), (80, 232716), (82, 227040), (86, 216480), (88, 211560), (96, 193930), (110, 169248), (120, 155144), (123, 151360), (129, 144320), (132, 141040), (160, 116358), (164, 113520), (165, 112832), (172, 108240), (176, 105780), (192, 96965), (205, 90816), (215, 86592), (220, 84624), (240, 77572), (246, 75680), (258, 72160), (264, 70520), (320, 58179), (328, 56760), (330, 56416), (344, 54120), (352, 52890), (410, 45408), (430, 43296), (440, 42312), (451, 41280), (473, 39360), (480, 38786), (492, 37840), (516, 36080), (528, 35260), (615, 30272), (645, 28864), (656, 28380), (660, 28208), (688, 27060), (704, 26445), (820, 22704), (860, 21648), (880, 21156), (902, 20640), (946, 19680), (960, 19393), (984, 18920), (1032, 18040), (1056, 17630), (1230, 15136), (1290, 14432), (1312, 14190), (1320, 14104), (1353, 13760), (1376, 13530), (1419, 13120), (1640, 11352), (1720, 10824), (1760, 10578), (1763, 10560), (1804, 10320), (1892, 9840), (1968, 9460), (2064, 9020), (2112, 8815), (2255, 8256), (2365, 7872), (2460, 7568), (2580, 7216), (2624, 7095), (2640, 7052), (2706, 6880), (2752, 6765), (2838, 6560), (3280, 5676), (3440, 5412), (3520, 5289), (3526, 5280), (3608, 5160), (3784, 4920), (3936, 4730), (4128, 4510)]