20235812896

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{709}}^1$

素因数の和:931

約数の個数: 192

約数和(自身を含む): 47492524800

約数和(自身を除く): 27256711904

約数列:

[1, 2, 4, 8, 13, 16, 19, 23, 26, 32, 38, 46, 52, 76, 92, 104, 152, 157, 184, 208, 247, 299, 304, 314, 368, 416, 437, 494, 598, 608, 628, 709, 736, 874, 988, 1196, 1256, 1418, 1748, 1976, 2041, 2392, 2512, 2836, 2983, 3496, 3611, 3952, 4082, 4784, 5024, 5672, 5681, 5966, 6992, 7222, 7904, 8164, 9217, 9568, 11344, 11362, 11932, 13471, 13984, 14444, 16307, 16328, 18434, 22688, 22724, 23864, 26942, 28888, 32614, 32656, 36868, 38779, 45448, 46943, 47728, 53884, 57776, 65228, 65312, 68609, 73736, 77558, 90896, 93886, 95456, 107768, 111313, 115552, 130456, 137218, 147472, 155116, 175123, 181792, 187772, 211991, 215536, 222626, 260912, 274436, 294944, 309833, 310232, 350246, 375544, 423982, 431072, 445252, 521824, 548872, 619666, 620464, 700492, 751088, 847964, 890504, 891917, 1097744, 1239332, 1240928, 1400984, 1447069, 1502176, 1695928, 1781008, 1783834, 2114947, 2195488, 2478664, 2560199, 2801968, 2894138, 3391856, 3562016, 3567668, 4027829, 4229894, 4957328, 5120398, 5603936, 5788276, 6783712, 7135336, 8055658, 8459788, 9914656, 10240796, 11576552, 14270672, 16111316, 16919576, 20481592, 23153104, 27494311, 28541344, 32222632, 33282587, 33839152, 40963184, 46306208, 48643781, 54988622, 64445264, 66565174, 67678304, 81926368, 97287562, 109977244, 128890528, 133130348, 194575124, 219954488, 266260696, 389150248, 439908976, 532521392, 632369153, 778300496, 879817952, 1065042784, 1264738306, 1556600992, 2529476612, 5058953224, 10117906448, 20235812896]

約数ペア:

[(1, 20235812896), (2, 10117906448), (4, 5058953224), (8, 2529476612), (13, 1556600992), (16, 1264738306), (19, 1065042784), (23, 879817952), (26, 778300496), (32, 632369153), (38, 532521392), (46, 439908976), (52, 389150248), (76, 266260696), (92, 219954488), (104, 194575124), (152, 133130348), (157, 128890528), (184, 109977244), (208, 97287562), (247, 81926368), (299, 67678304), (304, 66565174), (314, 64445264), (368, 54988622), (416, 48643781), (437, 46306208), (494, 40963184), (598, 33839152), (608, 33282587), (628, 32222632), (709, 28541344), (736, 27494311), (874, 23153104), (988, 20481592), (1196, 16919576), (1256, 16111316), (1418, 14270672), (1748, 11576552), (1976, 10240796), (2041, 9914656), (2392, 8459788), (2512, 8055658), (2836, 7135336), (2983, 6783712), (3496, 5788276), (3611, 5603936), (3952, 5120398), (4082, 4957328), (4784, 4229894), (5024, 4027829), (5672, 3567668), (5681, 3562016), (5966, 3391856), (6992, 2894138), (7222, 2801968), (7904, 2560199), (8164, 2478664), (9217, 2195488), (9568, 2114947), (11344, 1783834), (11362, 1781008), (11932, 1695928), (13471, 1502176), (13984, 1447069), (14444, 1400984), (16307, 1240928), (16328, 1239332), (18434, 1097744), (22688, 891917), (22724, 890504), (23864, 847964), (26942, 751088), (28888, 700492), (32614, 620464), (32656, 619666), (36868, 548872), (38779, 521824), (45448, 445252), (46943, 431072), (47728, 423982), (53884, 375544), (57776, 350246), (65228, 310232), (65312, 309833), (68609, 294944), (73736, 274436), (77558, 260912), (90896, 222626), (93886, 215536), (95456, 211991), (107768, 187772), (111313, 181792), (115552, 175123), (130456, 155116), (137218, 147472)]