20778247488

素因数分解:

$2^6\times 3^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1\times {\mathrm{379}}^1$

素因数の和:637

約数の個数: 224

約数和(自身を含む): 58214686720

約数和(自身を除く): 37436439232

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 61, 62, 64, 93, 96, 122, 124, 151, 183, 186, 192, 244, 248, 302, 366, 372, 379, 453, 488, 496, 604, 732, 744, 758, 906, 976, 992, 1137, 1208, 1464, 1488, 1516, 1812, 1891, 1952, 1984, 2274, 2416, 2928, 2976, 3032, 3624, 3782, 3904, 4548, 4681, 4832, 5673, 5856, 5952, 6064, 7248, 7564, 9096, 9211, 9362, 9664, 11346, 11712, 11749, 12128, 14043, 14496, 15128, 18192, 18422, 18724, 22692, 23119, 23498, 24256, 27633, 28086, 28992, 30256, 35247, 36384, 36844, 37448, 45384, 46238, 46996, 55266, 56172, 57229, 60512, 69357, 70494, 72768, 73688, 74896, 90768, 92476, 93992, 110532, 112344, 114458, 121024, 138714, 140988, 147376, 149792, 171687, 181536, 184952, 187984, 221064, 224688, 228916, 277428, 281976, 285541, 294752, 299584, 343374, 363072, 369904, 375968, 442128, 449376, 457832, 554856, 563952, 571082, 589504, 686748, 716689, 739808, 751936, 856623, 884256, 898752, 915664, 1109712, 1127904, 1142164, 1373496, 1433378, 1479616, 1713246, 1768512, 1774099, 1831328, 2150067, 2219424, 2255808, 2284328, 2746992, 2866756, 3426492, 3490969, 3548198, 3662656, 4300134, 4438848, 4568656, 5322297, 5493984, 5733512, 6852984, 6981938, 7096396, 8600268, 9137312, 10472907, 10644594, 10987968, 11467024, 13705968, 13963876, 14192792, 17200536, 18274624, 20945814, 21289188, 22934048, 27411936, 27927752, 28385584, 34401072, 41891628, 42578376, 45868096, 54823872, 55855504, 56771168, 68802144, 83783256, 85156752, 108220039, 111711008, 113542336, 137604288, 167566512, 170313504, 216440078, 223422016, 324660117, 335133024, 340627008, 432880156, 649320234, 670266048, 865760312, 1298640468, 1731520624, 2597280936, 3463041248, 5194561872, 6926082496, 10389123744, 20778247488]

約数ペア:

[(1, 20778247488), (2, 10389123744), (3, 6926082496), (4, 5194561872), (6, 3463041248), (8, 2597280936), (12, 1731520624), (16, 1298640468), (24, 865760312), (31, 670266048), (32, 649320234), (48, 432880156), (61, 340627008), (62, 335133024), (64, 324660117), (93, 223422016), (96, 216440078), (122, 170313504), (124, 167566512), (151, 137604288), (183, 113542336), (186, 111711008), (192, 108220039), (244, 85156752), (248, 83783256), (302, 68802144), (366, 56771168), (372, 55855504), (379, 54823872), (453, 45868096), (488, 42578376), (496, 41891628), (604, 34401072), (732, 28385584), (744, 27927752), (758, 27411936), (906, 22934048), (976, 21289188), (992, 20945814), (1137, 18274624), (1208, 17200536), (1464, 14192792), (1488, 13963876), (1516, 13705968), (1812, 11467024), (1891, 10987968), (1952, 10644594), (1984, 10472907), (2274, 9137312), (2416, 8600268), (2928, 7096396), (2976, 6981938), (3032, 6852984), (3624, 5733512), (3782, 5493984), (3904, 5322297), (4548, 4568656), (4681, 4438848), (4832, 4300134), (5673, 3662656), (5856, 3548198), (5952, 3490969), (6064, 3426492), (7248, 2866756), (7564, 2746992), (9096, 2284328), (9211, 2255808), (9362, 2219424), (9664, 2150067), (11346, 1831328), (11712, 1774099), (11749, 1768512), (12128, 1713246), (14043, 1479616), (14496, 1433378), (15128, 1373496), (18192, 1142164), (18422, 1127904), (18724, 1109712), (22692, 915664), (23119, 898752), (23498, 884256), (24256, 856623), (27633, 751936), (28086, 739808), (28992, 716689), (30256, 686748), (35247, 589504), (36384, 571082), (36844, 563952), (37448, 554856), (45384, 457832), (46238, 449376), (46996, 442128), (55266, 375968), (56172, 369904), (57229, 363072), (60512, 343374), (69357, 299584), (70494, 294752), (72768, 285541), (73688, 281976), (74896, 277428), (90768, 228916), (92476, 224688), (93992, 221064), (110532, 187984), (112344, 184952), (114458, 181536), (121024, 171687), (138714, 149792), (140988, 147376)]