20216375040

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{33533}}^1$

素因数の和:33714

約数の個数: 144

約数和(自身を含む): 64979234208

約数和(自身を除く): 44762859168

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 157, 160, 192, 240, 256, 314, 320, 384, 471, 480, 628, 640, 768, 785, 942, 960, 1256, 1280, 1570, 1884, 1920, 2355, 2512, 3140, 3768, 3840, 4710, 5024, 6280, 7536, 9420, 10048, 12560, 15072, 18840, 20096, 25120, 30144, 33533, 37680, 40192, 50240, 60288, 67066, 75360, 100480, 100599, 120576, 134132, 150720, 167665, 200960, 201198, 268264, 301440, 335330, 402396, 502995, 536528, 602880, 670660, 804792, 1005990, 1073056, 1341320, 1609584, 2011980, 2146112, 2682640, 3219168, 4023960, 4292224, 5264681, 5365280, 6438336, 8047920, 8584448, 10529362, 10730560, 12876672, 15794043, 16095840, 21058724, 21461120, 25753344, 26323405, 31588086, 32191680, 42117448, 42922240, 52646810, 63176172, 64383360, 78970215, 84234896, 105293620, 126352344, 128766720, 157940430, 168469792, 210587240, 252704688, 315880860, 336939584, 421174480, 505409376, 631761720, 673879168, 842348960, 1010818752, 1263523440, 1347758336, 1684697920, 2021637504, 2527046880, 3369395840, 4043275008, 5054093760, 6738791680, 10108187520, 20216375040]

約数ペア:

[(1, 20216375040), (2, 10108187520), (3, 6738791680), (4, 5054093760), (5, 4043275008), (6, 3369395840), (8, 2527046880), (10, 2021637504), (12, 1684697920), (15, 1347758336), (16, 1263523440), (20, 1010818752), (24, 842348960), (30, 673879168), (32, 631761720), (40, 505409376), (48, 421174480), (60, 336939584), (64, 315880860), (80, 252704688), (96, 210587240), (120, 168469792), (128, 157940430), (157, 128766720), (160, 126352344), (192, 105293620), (240, 84234896), (256, 78970215), (314, 64383360), (320, 63176172), (384, 52646810), (471, 42922240), (480, 42117448), (628, 32191680), (640, 31588086), (768, 26323405), (785, 25753344), (942, 21461120), (960, 21058724), (1256, 16095840), (1280, 15794043), (1570, 12876672), (1884, 10730560), (1920, 10529362), (2355, 8584448), (2512, 8047920), (3140, 6438336), (3768, 5365280), (3840, 5264681), (4710, 4292224), (5024, 4023960), (6280, 3219168), (7536, 2682640), (9420, 2146112), (10048, 2011980), (12560, 1609584), (15072, 1341320), (18840, 1073056), (20096, 1005990), (25120, 804792), (30144, 670660), (33533, 602880), (37680, 536528), (40192, 502995), (50240, 402396), (60288, 335330), (67066, 301440), (75360, 268264), (100480, 201198), (100599, 200960), (120576, 167665), (134132, 150720)]