18638400

素因数分解:

$2^6\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{353}}^1$

素因数の和:389

約数の個数: 168

約数和(自身を含む): 66897504

約数和(自身を除く): 48259104

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 25, 30, 32, 33, 40, 44, 48, 50, 55, 60, 64, 66, 75, 80, 88, 96, 100, 110, 120, 132, 150, 160, 165, 176, 192, 200, 220, 240, 264, 275, 300, 320, 330, 352, 353, 400, 440, 480, 528, 550, 600, 660, 704, 706, 800, 825, 880, 960, 1056, 1059, 1100, 1200, 1320, 1412, 1600, 1650, 1760, 1765, 2112, 2118, 2200, 2400, 2640, 2824, 3300, 3520, 3530, 3883, 4236, 4400, 4800, 5280, 5295, 5648, 6600, 7060, 7766, 8472, 8800, 8825, 10560, 10590, 11296, 11649, 13200, 14120, 15532, 16944, 17600, 17650, 19415, 21180, 22592, 23298, 26400, 26475, 28240, 31064, 33888, 35300, 38830, 42360, 46596, 52800, 52950, 56480, 58245, 62128, 67776, 70600, 77660, 84720, 93192, 97075, 105900, 112960, 116490, 124256, 141200, 155320, 169440, 186384, 194150, 211800, 232980, 248512, 282400, 291225, 310640, 338880, 372768, 388300, 423600, 465960, 564800, 582450, 621280, 745536, 776600, 847200, 931920, 1164900, 1242560, 1553200, 1694400, 1863840, 2329800, 3106400, 3727680, 4659600, 6212800, 9319200, 18638400]

約数ペア:

[(1, 18638400), (2, 9319200), (3, 6212800), (4, 4659600), (5, 3727680), (6, 3106400), (8, 2329800), (10, 1863840), (11, 1694400), (12, 1553200), (15, 1242560), (16, 1164900), (20, 931920), (22, 847200), (24, 776600), (25, 745536), (30, 621280), (32, 582450), (33, 564800), (40, 465960), (44, 423600), (48, 388300), (50, 372768), (55, 338880), (60, 310640), (64, 291225), (66, 282400), (75, 248512), (80, 232980), (88, 211800), (96, 194150), (100, 186384), (110, 169440), (120, 155320), (132, 141200), (150, 124256), (160, 116490), (165, 112960), (176, 105900), (192, 97075), (200, 93192), (220, 84720), (240, 77660), (264, 70600), (275, 67776), (300, 62128), (320, 58245), (330, 56480), (352, 52950), (353, 52800), (400, 46596), (440, 42360), (480, 38830), (528, 35300), (550, 33888), (600, 31064), (660, 28240), (704, 26475), (706, 26400), (800, 23298), (825, 22592), (880, 21180), (960, 19415), (1056, 17650), (1059, 17600), (1100, 16944), (1200, 15532), (1320, 14120), (1412, 13200), (1600, 11649), (1650, 11296), (1760, 10590), (1765, 10560), (2112, 8825), (2118, 8800), (2200, 8472), (2400, 7766), (2640, 7060), (2824, 6600), (3300, 5648), (3520, 5295), (3530, 5280), (3883, 4800), (4236, 4400)]