13866240

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1$

素因数の和:204

約数の個数: 144

約数和(自身を含む): 46505088

約数和(自身を除く): 32638848

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 128, 138, 157, 160, 184, 192, 230, 240, 256, 276, 314, 320, 345, 368, 384, 460, 471, 480, 552, 628, 640, 690, 736, 768, 785, 920, 942, 960, 1104, 1256, 1280, 1380, 1472, 1570, 1840, 1884, 1920, 2208, 2355, 2512, 2760, 2944, 3140, 3611, 3680, 3768, 3840, 4416, 4710, 5024, 5520, 5888, 6280, 7222, 7360, 7536, 8832, 9420, 10048, 10833, 11040, 12560, 14444, 14720, 15072, 17664, 18055, 18840, 20096, 21666, 22080, 25120, 28888, 29440, 30144, 36110, 37680, 40192, 43332, 44160, 50240, 54165, 57776, 60288, 72220, 75360, 86664, 88320, 100480, 108330, 115552, 120576, 144440, 150720, 173328, 200960, 216660, 231104, 288880, 301440, 346656, 433320, 462208, 577760, 602880, 693312, 866640, 924416, 1155520, 1386624, 1733280, 2311040, 2773248, 3466560, 4622080, 6933120, 13866240]

約数ペア:

[(1, 13866240), (2, 6933120), (3, 4622080), (4, 3466560), (5, 2773248), (6, 2311040), (8, 1733280), (10, 1386624), (12, 1155520), (15, 924416), (16, 866640), (20, 693312), (23, 602880), (24, 577760), (30, 462208), (32, 433320), (40, 346656), (46, 301440), (48, 288880), (60, 231104), (64, 216660), (69, 200960), (80, 173328), (92, 150720), (96, 144440), (115, 120576), (120, 115552), (128, 108330), (138, 100480), (157, 88320), (160, 86664), (184, 75360), (192, 72220), (230, 60288), (240, 57776), (256, 54165), (276, 50240), (314, 44160), (320, 43332), (345, 40192), (368, 37680), (384, 36110), (460, 30144), (471, 29440), (480, 28888), (552, 25120), (628, 22080), (640, 21666), (690, 20096), (736, 18840), (768, 18055), (785, 17664), (920, 15072), (942, 14720), (960, 14444), (1104, 12560), (1256, 11040), (1280, 10833), (1380, 10048), (1472, 9420), (1570, 8832), (1840, 7536), (1884, 7360), (1920, 7222), (2208, 6280), (2355, 5888), (2512, 5520), (2760, 5024), (2944, 4710), (3140, 4416), (3611, 3840), (3680, 3768)]