20056782720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{5393}}^1$

素因数の和:5577

約数の個数: 256

約数和(自身を含む): 69323688000

約数和(自身を除く): 49266905280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 149, 156, 160, 192, 195, 208, 240, 260, 298, 312, 320, 384, 390, 416, 447, 480, 520, 596, 624, 640, 745, 780, 832, 894, 960, 1040, 1192, 1248, 1490, 1560, 1664, 1788, 1920, 1937, 2080, 2235, 2384, 2496, 2980, 3120, 3576, 3874, 4160, 4470, 4768, 4992, 5393, 5811, 5960, 6240, 7152, 7748, 8320, 8940, 9536, 9685, 10786, 11622, 11920, 12480, 14304, 15496, 16179, 17880, 19072, 19370, 21572, 23244, 23840, 24960, 26965, 28608, 29055, 30992, 32358, 35760, 38740, 43144, 46488, 47680, 53930, 57216, 58110, 61984, 64716, 70109, 71520, 77480, 80895, 86288, 92976, 95360, 107860, 116220, 123968, 129432, 140218, 143040, 154960, 161790, 172576, 185952, 210327, 215720, 232440, 247936, 258864, 280436, 286080, 309920, 323580, 345152, 350545, 371904, 420654, 431440, 464880, 517728, 560872, 619840, 647160, 690304, 701090, 743808, 803557, 841308, 862880, 929760, 1035456, 1051635, 1121744, 1239680, 1294320, 1402180, 1607114, 1682616, 1725760, 1859520, 2070912, 2103270, 2243488, 2410671, 2588640, 2804360, 3214228, 3365232, 3451520, 3719040, 4017785, 4206540, 4486976, 4821342, 5177280, 5608720, 6428456, 6730464, 8035570, 8413080, 8973952, 9642684, 10354560, 10446241, 11217440, 12053355, 12856912, 13460928, 16071140, 16826160, 19285368, 20892482, 22434880, 24106710, 25713824, 26921856, 31338723, 32142280, 33652320, 38570736, 41784964, 44869760, 48213420, 51427648, 52231205, 62677446, 64284560, 67304640, 77141472, 83569928, 96426840, 102855296, 104462410, 125354892, 128569120, 134609280, 154282944, 156693615, 167139856, 192853680, 208924820, 250709784, 257138240, 308565888, 313387230, 334279712, 385707360, 417849640, 501419568, 514276480, 626774460, 668559424, 771414720, 835699280, 1002839136, 1253548920, 1337118848, 1542829440, 1671398560, 2005678272, 2507097840, 3342797120, 4011356544, 5014195680, 6685594240, 10028391360, 20056782720]

約数ペア:

[(1, 20056782720), (2, 10028391360), (3, 6685594240), (4, 5014195680), (5, 4011356544), (6, 3342797120), (8, 2507097840), (10, 2005678272), (12, 1671398560), (13, 1542829440), (15, 1337118848), (16, 1253548920), (20, 1002839136), (24, 835699280), (26, 771414720), (30, 668559424), (32, 626774460), (39, 514276480), (40, 501419568), (48, 417849640), (52, 385707360), (60, 334279712), (64, 313387230), (65, 308565888), (78, 257138240), (80, 250709784), (96, 208924820), (104, 192853680), (120, 167139856), (128, 156693615), (130, 154282944), (149, 134609280), (156, 128569120), (160, 125354892), (192, 104462410), (195, 102855296), (208, 96426840), (240, 83569928), (260, 77141472), (298, 67304640), (312, 64284560), (320, 62677446), (384, 52231205), (390, 51427648), (416, 48213420), (447, 44869760), (480, 41784964), (520, 38570736), (596, 33652320), (624, 32142280), (640, 31338723), (745, 26921856), (780, 25713824), (832, 24106710), (894, 22434880), (960, 20892482), (1040, 19285368), (1192, 16826160), (1248, 16071140), (1490, 13460928), (1560, 12856912), (1664, 12053355), (1788, 11217440), (1920, 10446241), (1937, 10354560), (2080, 9642684), (2235, 8973952), (2384, 8413080), (2496, 8035570), (2980, 6730464), (3120, 6428456), (3576, 5608720), (3874, 5177280), (4160, 4821342), (4470, 4486976), (4768, 4206540), (4992, 4017785), (5393, 3719040), (5811, 3451520), (5960, 3365232), (6240, 3214228), (7152, 2804360), (7748, 2588640), (8320, 2410671), (8940, 2243488), (9536, 2103270), (9685, 2070912), (10786, 1859520), (11622, 1725760), (11920, 1682616), (12480, 1607114), (14304, 1402180), (15496, 1294320), (16179, 1239680), (17880, 1121744), (19072, 1051635), (19370, 1035456), (21572, 929760), (23244, 862880), (23840, 841308), (24960, 803557), (26965, 743808), (28608, 701090), (29055, 690304), (30992, 647160), (32358, 619840), (35760, 560872), (38740, 517728), (43144, 464880), (46488, 431440), (47680, 420654), (53930, 371904), (57216, 350545), (58110, 345152), (61984, 323580), (64716, 309920), (70109, 286080), (71520, 280436), (77480, 258864), (80895, 247936), (86288, 232440), (92976, 215720), (95360, 210327), (107860, 185952), (116220, 172576), (123968, 161790), (129432, 154960), (140218, 143040)]