17962880

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1$

素因数の和:176

約数の個数: 128

約数和(自身を含む): 49351680

約数和(自身を除く): 31388800

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 32, 34, 40, 52, 64, 65, 68, 80, 85, 104, 127, 128, 130, 136, 160, 170, 208, 221, 254, 260, 272, 320, 340, 416, 442, 508, 520, 544, 635, 640, 680, 832, 884, 1016, 1040, 1088, 1105, 1270, 1360, 1651, 1664, 1768, 2032, 2080, 2159, 2176, 2210, 2540, 2720, 3302, 3536, 4064, 4160, 4318, 4420, 5080, 5440, 6604, 7072, 8128, 8255, 8320, 8636, 8840, 10160, 10795, 10880, 13208, 14144, 16256, 16510, 17272, 17680, 20320, 21590, 26416, 28067, 28288, 33020, 34544, 35360, 40640, 43180, 52832, 56134, 66040, 69088, 70720, 81280, 86360, 105664, 112268, 132080, 138176, 140335, 141440, 172720, 211328, 224536, 264160, 276352, 280670, 345440, 449072, 528320, 561340, 690880, 898144, 1056640, 1122680, 1381760, 1796288, 2245360, 3592576, 4490720, 8981440, 17962880]

約数ペア:

[(1, 17962880), (2, 8981440), (4, 4490720), (5, 3592576), (8, 2245360), (10, 1796288), (13, 1381760), (16, 1122680), (17, 1056640), (20, 898144), (26, 690880), (32, 561340), (34, 528320), (40, 449072), (52, 345440), (64, 280670), (65, 276352), (68, 264160), (80, 224536), (85, 211328), (104, 172720), (127, 141440), (128, 140335), (130, 138176), (136, 132080), (160, 112268), (170, 105664), (208, 86360), (221, 81280), (254, 70720), (260, 69088), (272, 66040), (320, 56134), (340, 52832), (416, 43180), (442, 40640), (508, 35360), (520, 34544), (544, 33020), (635, 28288), (640, 28067), (680, 26416), (832, 21590), (884, 20320), (1016, 17680), (1040, 17272), (1088, 16510), (1105, 16256), (1270, 14144), (1360, 13208), (1651, 10880), (1664, 10795), (1768, 10160), (2032, 8840), (2080, 8636), (2159, 8320), (2176, 8255), (2210, 8128), (2540, 7072), (2720, 6604), (3302, 5440), (3536, 5080), (4064, 4420), (4160, 4318)]