197408640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{719}}^1$

素因数の和:765

約数の個数: 256

約数和(自身を含む): 740275200

約数和(自身を除く): 542866560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 16, 20, 22, 24, 26, 30, 32, 33, 39, 40, 44, 48, 52, 55, 60, 64, 65, 66, 78, 80, 88, 96, 104, 110, 120, 128, 130, 132, 143, 156, 160, 165, 176, 192, 195, 208, 220, 240, 260, 264, 286, 312, 320, 330, 352, 384, 390, 416, 429, 440, 480, 520, 528, 572, 624, 640, 660, 704, 715, 719, 780, 832, 858, 880, 960, 1040, 1056, 1144, 1248, 1320, 1408, 1430, 1438, 1560, 1664, 1716, 1760, 1920, 2080, 2112, 2145, 2157, 2288, 2496, 2640, 2860, 2876, 3120, 3432, 3520, 3595, 4160, 4224, 4290, 4314, 4576, 4992, 5280, 5720, 5752, 6240, 6864, 7040, 7190, 7909, 8320, 8580, 8628, 9152, 9347, 10560, 10785, 11440, 11504, 12480, 13728, 14380, 15818, 17160, 17256, 18304, 18694, 21120, 21570, 22880, 23008, 23727, 24960, 27456, 28041, 28760, 31636, 34320, 34512, 37388, 39545, 43140, 45760, 46016, 46735, 47454, 54912, 56082, 57520, 63272, 68640, 69024, 74776, 79090, 86280, 91520, 92032, 93470, 94908, 102817, 112164, 115040, 118635, 126544, 137280, 138048, 140205, 149552, 158180, 172560, 186940, 189816, 205634, 224328, 230080, 237270, 253088, 274560, 276096, 280410, 299104, 308451, 316360, 345120, 373880, 379632, 411268, 448656, 460160, 474540, 506176, 514085, 560820, 598208, 616902, 632720, 690240, 747760, 759264, 822536, 897312, 949080, 1012352, 1028170, 1121640, 1196416, 1233804, 1265440, 1380480, 1495520, 1518528, 1542255, 1645072, 1794624, 1898160, 2056340, 2243280, 2467608, 2530880, 2991040, 3037056, 3084510, 3290144, 3589248, 3796320, 4112680, 4486560, 4935216, 5061760, 5982080, 6169020, 6580288, 7592640, 8225360, 8973120, 9870432, 12338040, 13160576, 15185280, 16450720, 17946240, 19740864, 24676080, 32901440, 39481728, 49352160, 65802880, 98704320, 197408640]

約数ペア:

[(1, 197408640), (2, 98704320), (3, 65802880), (4, 49352160), (5, 39481728), (6, 32901440), (8, 24676080), (10, 19740864), (11, 17946240), (12, 16450720), (13, 15185280), (15, 13160576), (16, 12338040), (20, 9870432), (22, 8973120), (24, 8225360), (26, 7592640), (30, 6580288), (32, 6169020), (33, 5982080), (39, 5061760), (40, 4935216), (44, 4486560), (48, 4112680), (52, 3796320), (55, 3589248), (60, 3290144), (64, 3084510), (65, 3037056), (66, 2991040), (78, 2530880), (80, 2467608), (88, 2243280), (96, 2056340), (104, 1898160), (110, 1794624), (120, 1645072), (128, 1542255), (130, 1518528), (132, 1495520), (143, 1380480), (156, 1265440), (160, 1233804), (165, 1196416), (176, 1121640), (192, 1028170), (195, 1012352), (208, 949080), (220, 897312), (240, 822536), (260, 759264), (264, 747760), (286, 690240), (312, 632720), (320, 616902), (330, 598208), (352, 560820), (384, 514085), (390, 506176), (416, 474540), (429, 460160), (440, 448656), (480, 411268), (520, 379632), (528, 373880), (572, 345120), (624, 316360), (640, 308451), (660, 299104), (704, 280410), (715, 276096), (719, 274560), (780, 253088), (832, 237270), (858, 230080), (880, 224328), (960, 205634), (1040, 189816), (1056, 186940), (1144, 172560), (1248, 158180), (1320, 149552), (1408, 140205), (1430, 138048), (1438, 137280), (1560, 126544), (1664, 118635), (1716, 115040), (1760, 112164), (1920, 102817), (2080, 94908), (2112, 93470), (2145, 92032), (2157, 91520), (2288, 86280), (2496, 79090), (2640, 74776), (2860, 69024), (2876, 68640), (3120, 63272), (3432, 57520), (3520, 56082), (3595, 54912), (4160, 47454), (4224, 46735), (4290, 46016), (4314, 45760), (4576, 43140), (4992, 39545), (5280, 37388), (5720, 34512), (5752, 34320), (6240, 31636), (6864, 28760), (7040, 28041), (7190, 27456), (7909, 24960), (8320, 23727), (8580, 23008), (8628, 22880), (9152, 21570), (9347, 21120), (10560, 18694), (10785, 18304), (11440, 17256), (11504, 17160), (12480, 15818), (13728, 14380)]