19510597440

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{311}}^1$

素因数の和:527

約数の個数: 448

約数和(自身を含む): 70866731520

約数和(自身を除く): 51356134080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 53, 54, 60, 64, 72, 80, 90, 96, 106, 108, 120, 135, 137, 144, 159, 160, 180, 192, 212, 216, 240, 265, 270, 274, 288, 311, 318, 320, 360, 411, 424, 432, 477, 480, 530, 540, 548, 576, 622, 636, 685, 720, 795, 822, 848, 864, 933, 954, 960, 1060, 1080, 1096, 1233, 1244, 1272, 1370, 1431, 1440, 1555, 1590, 1644, 1696, 1728, 1866, 1908, 2055, 2120, 2160, 2192, 2385, 2466, 2488, 2544, 2740, 2799, 2862, 2880, 3110, 3180, 3288, 3392, 3699, 3732, 3816, 4110, 4240, 4320, 4384, 4665, 4770, 4932, 4976, 5088, 5480, 5598, 5724, 6165, 6220, 6360, 6576, 7155, 7261, 7398, 7464, 7632, 8220, 8397, 8480, 8640, 8768, 9330, 9540, 9864, 9952, 10176, 10960, 11196, 11448, 12330, 12440, 12720, 13152, 13995, 14310, 14522, 14796, 14928, 15264, 16440, 16483, 16794, 16960, 18495, 18660, 19080, 19728, 19904, 21783, 21920, 22392, 22896, 24660, 24880, 25440, 26304, 27990, 28620, 29044, 29592, 29856, 30528, 32880, 32966, 33588, 36305, 36990, 37320, 38160, 39456, 41985, 42607, 43566, 43840, 44784, 45792, 49320, 49449, 49760, 50880, 55980, 57240, 58088, 59184, 59712, 65349, 65760, 65932, 67176, 72610, 73980, 74640, 76320, 78912, 82415, 83970, 85214, 87132, 89568, 91584, 98640, 98898, 99520, 108915, 111960, 114480, 116176, 118368, 127821, 130698, 131520, 131864, 134352, 145220, 147960, 148347, 149280, 152640, 164830, 167940, 170428, 174264, 179136, 196047, 197280, 197796, 213035, 217830, 223920, 228960, 232352, 236736, 247245, 255642, 261396, 263728, 268704, 290440, 295920, 296694, 298560, 326745, 329660, 335880, 340856, 348528, 383463, 392094, 394560, 395592, 426070, 435660, 445041, 447840, 457920, 464704, 494490, 511284, 522792, 527456, 537408, 580880, 591840, 593388, 639105, 653490, 659320, 671760, 681712, 697056, 741735, 766926, 784188, 791184, 852140, 871320, 890082, 895680, 980235, 988980, 1022568, 1045584, 1054912, 1150389, 1161760, 1183680, 1186776, 1278210, 1306980, 1318640, 1343520, 1363424, 1394112, 1483470, 1533852, 1568376, 1582368, 1704280, 1742640, 1780164, 1917315, 1960470, 1977960, 2045136, 2091168, 2225205, 2258171, 2300778, 2323520, 2373552, 2556420, 2613960, 2637280, 2687040, 2726848, 2966940, 3067704, 3136752, 3164736, 3408560, 3485280, 3560328, 3834630, 3920940, 3955920, 4090272, 4182336, 4450410, 4516342, 4601556, 4747104, 5112840, 5227920, 5274560, 5751945, 5933880, 6135408, 6273504, 6774513, 6817120, 6970560, 7120656, 7669260, 7841880, 7911840, 8180544, 8900820, 9032684, 9203112, 9494208, 10225680, 10455840, 11290855, 11503890, 11867760, 12270816, 12547008, 13549026, 13634240, 14241312, 15338520, 15683760, 15823680, 17801640, 18065368, 18406224, 20323539, 20451360, 20911680, 22581710, 23007780, 23735520, 24541632, 27098052, 28482624, 30677040, 31367520, 33872565, 35603280, 36130736, 36812448, 40647078, 40902720, 45163420, 46015560, 47471040, 54196104, 60970617, 61354080, 62735040, 67745130, 71206560, 72261472, 73624896, 81294156, 90326840, 92031120, 101617695, 108392208, 121941234, 122708160, 135490260, 142413120, 144522944, 162588312, 180653680, 184062240, 203235390, 216784416, 243882468, 270980520, 304853085, 325176624, 361307360, 368124480, 406470780, 433568832, 487764936, 541961040, 609706170, 650353248, 722614720, 812941560, 975529872, 1083922080, 1219412340, 1300706496, 1625883120, 1951059744, 2167844160, 2438824680, 3251766240, 3902119488, 4877649360, 6503532480, 9755298720, 19510597440]

約数ペア:

[(1, 19510597440), (2, 9755298720), (3, 6503532480), (4, 4877649360), (5, 3902119488), (6, 3251766240), (8, 2438824680), (9, 2167844160), (10, 1951059744), (12, 1625883120), (15, 1300706496), (16, 1219412340), (18, 1083922080), (20, 975529872), (24, 812941560), (27, 722614720), (30, 650353248), (32, 609706170), (36, 541961040), (40, 487764936), (45, 433568832), (48, 406470780), (53, 368124480), (54, 361307360), (60, 325176624), (64, 304853085), (72, 270980520), (80, 243882468), (90, 216784416), (96, 203235390), (106, 184062240), (108, 180653680), (120, 162588312), (135, 144522944), (137, 142413120), (144, 135490260), (159, 122708160), (160, 121941234), (180, 108392208), (192, 101617695), (212, 92031120), (216, 90326840), (240, 81294156), (265, 73624896), (270, 72261472), (274, 71206560), (288, 67745130), (311, 62735040), (318, 61354080), (320, 60970617), (360, 54196104), (411, 47471040), (424, 46015560), (432, 45163420), (477, 40902720), (480, 40647078), (530, 36812448), (540, 36130736), (548, 35603280), (576, 33872565), (622, 31367520), (636, 30677040), (685, 28482624), (720, 27098052), (795, 24541632), (822, 23735520), (848, 23007780), (864, 22581710), (933, 20911680), (954, 20451360), (960, 20323539), (1060, 18406224), (1080, 18065368), (1096, 17801640), (1233, 15823680), (1244, 15683760), (1272, 15338520), (1370, 14241312), (1431, 13634240), (1440, 13549026), (1555, 12547008), (1590, 12270816), (1644, 11867760), (1696, 11503890), (1728, 11290855), (1866, 10455840), (1908, 10225680), (2055, 9494208), (2120, 9203112), (2160, 9032684), (2192, 8900820), (2385, 8180544), (2466, 7911840), (2488, 7841880), (2544, 7669260), (2740, 7120656), (2799, 6970560), (2862, 6817120), (2880, 6774513), (3110, 6273504), (3180, 6135408), (3288, 5933880), (3392, 5751945), (3699, 5274560), (3732, 5227920), (3816, 5112840), (4110, 4747104), (4240, 4601556), (4320, 4516342), (4384, 4450410), (4665, 4182336), (4770, 4090272), (4932, 3955920), (4976, 3920940), (5088, 3834630), (5480, 3560328), (5598, 3485280), (5724, 3408560), (6165, 3164736), (6220, 3136752), (6360, 3067704), (6576, 2966940), (7155, 2726848), (7261, 2687040), (7398, 2637280), (7464, 2613960), (7632, 2556420), (8220, 2373552), (8397, 2323520), (8480, 2300778), (8640, 2258171), (8768, 2225205), (9330, 2091168), (9540, 2045136), (9864, 1977960), (9952, 1960470), (10176, 1917315), (10960, 1780164), (11196, 1742640), (11448, 1704280), (12330, 1582368), (12440, 1568376), (12720, 1533852), (13152, 1483470), (13995, 1394112), (14310, 1363424), (14522, 1343520), (14796, 1318640), (14928, 1306980), (15264, 1278210), (16440, 1186776), (16483, 1183680), (16794, 1161760), (16960, 1150389), (18495, 1054912), (18660, 1045584), (19080, 1022568), (19728, 988980), (19904, 980235), (21783, 895680), (21920, 890082), (22392, 871320), (22896, 852140), (24660, 791184), (24880, 784188), (25440, 766926), (26304, 741735), (27990, 697056), (28620, 681712), (29044, 671760), (29592, 659320), (29856, 653490), (30528, 639105), (32880, 593388), (32966, 591840), (33588, 580880), (36305, 537408), (36990, 527456), (37320, 522792), (38160, 511284), (39456, 494490), (41985, 464704), (42607, 457920), (43566, 447840), (43840, 445041), (44784, 435660), (45792, 426070), (49320, 395592), (49449, 394560), (49760, 392094), (50880, 383463), (55980, 348528), (57240, 340856), (58088, 335880), (59184, 329660), (59712, 326745), (65349, 298560), (65760, 296694), (65932, 295920), (67176, 290440), (72610, 268704), (73980, 263728), (74640, 261396), (76320, 255642), (78912, 247245), (82415, 236736), (83970, 232352), (85214, 228960), (87132, 223920), (89568, 217830), (91584, 213035), (98640, 197796), (98898, 197280), (99520, 196047), (108915, 179136), (111960, 174264), (114480, 170428), (116176, 167940), (118368, 164830), (127821, 152640), (130698, 149280), (131520, 148347), (131864, 147960), (134352, 145220)]