20120656536

素因数分解:

$2^3\times 3^2\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1\times {\mathrm{659}}^1$

素因数の和:938

約数の個数: 192

約数和(自身を含む): 57180895200

約数和(自身を除く): 37060238664

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 37, 72, 73, 74, 111, 146, 148, 157, 219, 222, 292, 296, 314, 333, 438, 444, 471, 584, 628, 657, 659, 666, 876, 888, 942, 1256, 1314, 1318, 1332, 1413, 1752, 1884, 1977, 2628, 2636, 2664, 2701, 2826, 3768, 3954, 5256, 5272, 5402, 5652, 5809, 5931, 7908, 8103, 10804, 11304, 11461, 11618, 11862, 15816, 16206, 17427, 21608, 22922, 23236, 23724, 24309, 24383, 32412, 34383, 34854, 45844, 46472, 47448, 48107, 48618, 48766, 52281, 64824, 68766, 69708, 73149, 91688, 96214, 97236, 97532, 103149, 103463, 104562, 137532, 139416, 144321, 146298, 192428, 194472, 195064, 206298, 206926, 209124, 219447, 275064, 288642, 292596, 310389, 384856, 412596, 413852, 418248, 424057, 432963, 438894, 577284, 585192, 620778, 825192, 827704, 848114, 865926, 877788, 931167, 1154568, 1241556, 1272171, 1696228, 1731852, 1755576, 1779959, 1862334, 2483112, 2544342, 3392456, 3463704, 3559918, 3724668, 3816513, 3828131, 5088684, 5339877, 7119836, 7449336, 7552799, 7633026, 7656262, 10177368, 10679754, 11484393, 14239672, 15105598, 15266052, 15312524, 16019631, 21359508, 22658397, 22968786, 30211196, 30532104, 30625048, 32039262, 34453179, 42719016, 45316794, 45937572, 60422392, 64078524, 67975191, 68906358, 90633588, 91875144, 128157048, 135950382, 137812716, 181267176, 271900764, 275625432, 279453563, 543801528, 558907126, 838360689, 1117814252, 1676721378, 2235628504, 2515082067, 3353442756, 5030164134, 6706885512, 10060328268, 20120656536]

約数ペア:

[(1, 20120656536), (2, 10060328268), (3, 6706885512), (4, 5030164134), (6, 3353442756), (8, 2515082067), (9, 2235628504), (12, 1676721378), (18, 1117814252), (24, 838360689), (36, 558907126), (37, 543801528), (72, 279453563), (73, 275625432), (74, 271900764), (111, 181267176), (146, 137812716), (148, 135950382), (157, 128157048), (219, 91875144), (222, 90633588), (292, 68906358), (296, 67975191), (314, 64078524), (333, 60422392), (438, 45937572), (444, 45316794), (471, 42719016), (584, 34453179), (628, 32039262), (657, 30625048), (659, 30532104), (666, 30211196), (876, 22968786), (888, 22658397), (942, 21359508), (1256, 16019631), (1314, 15312524), (1318, 15266052), (1332, 15105598), (1413, 14239672), (1752, 11484393), (1884, 10679754), (1977, 10177368), (2628, 7656262), (2636, 7633026), (2664, 7552799), (2701, 7449336), (2826, 7119836), (3768, 5339877), (3954, 5088684), (5256, 3828131), (5272, 3816513), (5402, 3724668), (5652, 3559918), (5809, 3463704), (5931, 3392456), (7908, 2544342), (8103, 2483112), (10804, 1862334), (11304, 1779959), (11461, 1755576), (11618, 1731852), (11862, 1696228), (15816, 1272171), (16206, 1241556), (17427, 1154568), (21608, 931167), (22922, 877788), (23236, 865926), (23724, 848114), (24309, 827704), (24383, 825192), (32412, 620778), (34383, 585192), (34854, 577284), (45844, 438894), (46472, 432963), (47448, 424057), (48107, 418248), (48618, 413852), (48766, 412596), (52281, 384856), (64824, 310389), (68766, 292596), (69708, 288642), (73149, 275064), (91688, 219447), (96214, 209124), (97236, 206926), (97532, 206298), (103149, 195064), (103463, 194472), (104562, 192428), (137532, 146298), (139416, 144321)]