218891520

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{19001}}^1$

素因数の和:19028

約数の個数: 108

約数和(自身を含む): 757381716

約数和(自身を除く): 538490196

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1920, 2304, 2880, 3840, 5760, 11520, 19001, 38002, 57003, 76004, 95005, 114006, 152008, 171009, 190010, 228012, 285015, 304016, 342018, 380020, 456024, 570030, 608032, 684036, 760040, 855045, 912048, 1140060, 1216064, 1368072, 1520080, 1710090, 1824096, 2280120, 2432128, 2736144, 3040160, 3420180, 3648192, 4560240, 4864256, 5472288, 6080320, 6840360, 7296384, 9120480, 10944576, 12160640, 13680720, 14592768, 18240960, 21889152, 24321280, 27361440, 36481920, 43778304, 54722880, 72963840, 109445760, 218891520]

約数ペア:

[(1, 218891520), (2, 109445760), (3, 72963840), (4, 54722880), (5, 43778304), (6, 36481920), (8, 27361440), (9, 24321280), (10, 21889152), (12, 18240960), (15, 14592768), (16, 13680720), (18, 12160640), (20, 10944576), (24, 9120480), (30, 7296384), (32, 6840360), (36, 6080320), (40, 5472288), (45, 4864256), (48, 4560240), (60, 3648192), (64, 3420180), (72, 3040160), (80, 2736144), (90, 2432128), (96, 2280120), (120, 1824096), (128, 1710090), (144, 1520080), (160, 1368072), (180, 1216064), (192, 1140060), (240, 912048), (256, 855045), (288, 760040), (320, 684036), (360, 608032), (384, 570030), (480, 456024), (576, 380020), (640, 342018), (720, 304016), (768, 285015), (960, 228012), (1152, 190010), (1280, 171009), (1440, 152008), (1920, 114006), (2304, 95005), (2880, 76004), (3840, 57003), (5760, 38002), (11520, 19001)]