220765680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{8287}}^1$

素因数の和:8343

約数の個数: 120

約数和(自身を含む): 761534592

約数和(自身を除く): 540768912

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 37, 40, 45, 48, 60, 72, 74, 80, 90, 111, 120, 144, 148, 180, 185, 222, 240, 296, 333, 360, 370, 444, 555, 592, 666, 720, 740, 888, 1110, 1332, 1480, 1665, 1776, 2220, 2664, 2960, 3330, 4440, 5328, 6660, 8287, 8880, 13320, 16574, 24861, 26640, 33148, 41435, 49722, 66296, 74583, 82870, 99444, 124305, 132592, 149166, 165740, 198888, 248610, 298332, 306619, 331480, 372915, 397776, 497220, 596664, 613238, 662960, 745830, 919857, 994440, 1193328, 1226476, 1491660, 1533095, 1839714, 1988880, 2452952, 2759571, 2983320, 3066190, 3679428, 4599285, 4905904, 5519142, 5966640, 6132380, 7358856, 9198570, 11038284, 12264760, 13797855, 14717712, 18397140, 22076568, 24529520, 27595710, 36794280, 44153136, 55191420, 73588560, 110382840, 220765680]

約数ペア:

[(1, 220765680), (2, 110382840), (3, 73588560), (4, 55191420), (5, 44153136), (6, 36794280), (8, 27595710), (9, 24529520), (10, 22076568), (12, 18397140), (15, 14717712), (16, 13797855), (18, 12264760), (20, 11038284), (24, 9198570), (30, 7358856), (36, 6132380), (37, 5966640), (40, 5519142), (45, 4905904), (48, 4599285), (60, 3679428), (72, 3066190), (74, 2983320), (80, 2759571), (90, 2452952), (111, 1988880), (120, 1839714), (144, 1533095), (148, 1491660), (180, 1226476), (185, 1193328), (222, 994440), (240, 919857), (296, 745830), (333, 662960), (360, 613238), (370, 596664), (444, 497220), (555, 397776), (592, 372915), (666, 331480), (720, 306619), (740, 298332), (888, 248610), (1110, 198888), (1332, 165740), (1480, 149166), (1665, 132592), (1776, 124305), (2220, 99444), (2664, 82870), (2960, 74583), (3330, 66296), (4440, 49722), (5328, 41435), (6660, 33148), (8287, 26640), (8880, 24861), (13320, 16574)]