221064960

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2503}}^1$

素因数の和:2550

約数の個数: 144

約数和(自身を含む): 737017344

約数和(自身を除く): 515952384

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, 160, 184, 192, 230, 240, 256, 276, 320, 345, 368, 384, 460, 480, 552, 640, 690, 736, 768, 920, 960, 1104, 1280, 1380, 1472, 1840, 1920, 2208, 2503, 2760, 2944, 3680, 3840, 4416, 5006, 5520, 5888, 7360, 7509, 8832, 10012, 11040, 12515, 14720, 15018, 17664, 20024, 22080, 25030, 29440, 30036, 37545, 40048, 44160, 50060, 57569, 60072, 75090, 80096, 88320, 100120, 115138, 120144, 150180, 160192, 172707, 200240, 230276, 240288, 287845, 300360, 320384, 345414, 400480, 460552, 480576, 575690, 600720, 640768, 690828, 800960, 863535, 921104, 961152, 1151380, 1201440, 1381656, 1601920, 1727070, 1842208, 1922304, 2302760, 2402880, 2763312, 3203840, 3454140, 3684416, 4605520, 4805760, 5526624, 6908280, 7368832, 9211040, 9611520, 11053248, 13816560, 14737664, 18422080, 22106496, 27633120, 36844160, 44212992, 55266240, 73688320, 110532480, 221064960]

約数ペア:

[(1, 221064960), (2, 110532480), (3, 73688320), (4, 55266240), (5, 44212992), (6, 36844160), (8, 27633120), (10, 22106496), (12, 18422080), (15, 14737664), (16, 13816560), (20, 11053248), (23, 9611520), (24, 9211040), (30, 7368832), (32, 6908280), (40, 5526624), (46, 4805760), (48, 4605520), (60, 3684416), (64, 3454140), (69, 3203840), (80, 2763312), (92, 2402880), (96, 2302760), (115, 1922304), (120, 1842208), (128, 1727070), (138, 1601920), (160, 1381656), (184, 1201440), (192, 1151380), (230, 961152), (240, 921104), (256, 863535), (276, 800960), (320, 690828), (345, 640768), (368, 600720), (384, 575690), (460, 480576), (480, 460552), (552, 400480), (640, 345414), (690, 320384), (736, 300360), (768, 287845), (920, 240288), (960, 230276), (1104, 200240), (1280, 172707), (1380, 160192), (1472, 150180), (1840, 120144), (1920, 115138), (2208, 100120), (2503, 88320), (2760, 80096), (2944, 75090), (3680, 60072), (3840, 57569), (4416, 50060), (5006, 44160), (5520, 40048), (5888, 37545), (7360, 30036), (7509, 29440), (8832, 25030), (10012, 22080), (11040, 20024), (12515, 17664), (14720, 15018)]