20135474016

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{389}}^1$

素因数の和:646

約数の個数: 384

約数和(自身を含む): 67251824640

約数和(自身を除く): 47116350624

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 23, 24, 28, 32, 34, 42, 46, 48, 51, 56, 68, 69, 84, 92, 96, 102, 112, 119, 136, 138, 161, 168, 184, 197, 204, 224, 238, 272, 276, 322, 336, 357, 368, 389, 391, 394, 408, 476, 483, 544, 552, 591, 644, 672, 714, 736, 778, 782, 788, 816, 952, 966, 1104, 1167, 1173, 1182, 1288, 1379, 1428, 1556, 1564, 1576, 1632, 1904, 1932, 2208, 2334, 2346, 2364, 2576, 2723, 2737, 2758, 2856, 3112, 3128, 3152, 3349, 3808, 3864, 4137, 4531, 4668, 4692, 4728, 5152, 5446, 5474, 5516, 5712, 6224, 6256, 6304, 6613, 6698, 7728, 8169, 8211, 8274, 8947, 9062, 9336, 9384, 9456, 10047, 10892, 10948, 11032, 11424, 12448, 12512, 13226, 13396, 13593, 15456, 16338, 16422, 16548, 17894, 18124, 18672, 18768, 18912, 19839, 20094, 21784, 21896, 22064, 23443, 26452, 26792, 26841, 27186, 31717, 32676, 32844, 33096, 35788, 36248, 37344, 37536, 39678, 40188, 43568, 43792, 44128, 46291, 46886, 52904, 53584, 53682, 54372, 62629, 63434, 65352, 65688, 66192, 70329, 71576, 72496, 76633, 77027, 79356, 80376, 87136, 87584, 92582, 93772, 95151, 105808, 107168, 107364, 108744, 125258, 126868, 130704, 131376, 132384, 138873, 140658, 143152, 144992, 152099, 153266, 154054, 158712, 160752, 185164, 187544, 187887, 190302, 211616, 214728, 217488, 229899, 231081, 250516, 253736, 261408, 262752, 277746, 281316, 286304, 304198, 306532, 308108, 317424, 321504, 370328, 375088, 375774, 380604, 429456, 434976, 456297, 459798, 462162, 501032, 507472, 536431, 539189, 555492, 562632, 608396, 613064, 616216, 634848, 740656, 750176, 751548, 761208, 858912, 912594, 919596, 924324, 1002064, 1014944, 1064693, 1072862, 1078378, 1110984, 1125264, 1216792, 1226128, 1232432, 1302761, 1481312, 1503096, 1522416, 1609293, 1617567, 1762559, 1825188, 1839192, 1848648, 2004128, 2129386, 2145724, 2156756, 2221968, 2250528, 2433584, 2452256, 2464864, 2605522, 3006192, 3044832, 3194079, 3218586, 3235134, 3525118, 3650376, 3678384, 3697296, 3908283, 4258772, 4291448, 4313512, 4443936, 4867168, 5211044, 5287677, 6012384, 6388158, 6437172, 6470268, 7050236, 7300752, 7356768, 7394592, 7816566, 8517544, 8582896, 8627024, 9119327, 10422088, 10575354, 12337913, 12776316, 12874344, 12940536, 14100472, 14601504, 15633132, 17035088, 17165792, 17254048, 18238654, 20844176, 21150708, 24675826, 25552632, 25748688, 25881072, 27357981, 28200944, 29963503, 31266264, 34070176, 36477308, 37013739, 41688352, 42301416, 49351652, 51105264, 51497376, 51762144, 54715962, 56401888, 59927006, 62532528, 72954616, 74027478, 84602832, 89890509, 98703304, 102210528, 109431924, 119854012, 125065056, 145909232, 148054956, 169205664, 179781018, 197406608, 209744521, 218863848, 239708024, 291818464, 296109912, 359562036, 394813216, 419489042, 437727696, 479416048, 592219824, 629233563, 719124072, 838978084, 875455392, 958832096, 1184439648, 1258467126, 1438248144, 1677956168, 2516934252, 2876496288, 3355912336, 5033868504, 6711824672, 10067737008, 20135474016]

約数ペア:

[(1, 20135474016), (2, 10067737008), (3, 6711824672), (4, 5033868504), (6, 3355912336), (7, 2876496288), (8, 2516934252), (12, 1677956168), (14, 1438248144), (16, 1258467126), (17, 1184439648), (21, 958832096), (23, 875455392), (24, 838978084), (28, 719124072), (32, 629233563), (34, 592219824), (42, 479416048), (46, 437727696), (48, 419489042), (51, 394813216), (56, 359562036), (68, 296109912), (69, 291818464), (84, 239708024), (92, 218863848), (96, 209744521), (102, 197406608), (112, 179781018), (119, 169205664), (136, 148054956), (138, 145909232), (161, 125065056), (168, 119854012), (184, 109431924), (197, 102210528), (204, 98703304), (224, 89890509), (238, 84602832), (272, 74027478), (276, 72954616), (322, 62532528), (336, 59927006), (357, 56401888), (368, 54715962), (389, 51762144), (391, 51497376), (394, 51105264), (408, 49351652), (476, 42301416), (483, 41688352), (544, 37013739), (552, 36477308), (591, 34070176), (644, 31266264), (672, 29963503), (714, 28200944), (736, 27357981), (778, 25881072), (782, 25748688), (788, 25552632), (816, 24675826), (952, 21150708), (966, 20844176), (1104, 18238654), (1167, 17254048), (1173, 17165792), (1182, 17035088), (1288, 15633132), (1379, 14601504), (1428, 14100472), (1556, 12940536), (1564, 12874344), (1576, 12776316), (1632, 12337913), (1904, 10575354), (1932, 10422088), (2208, 9119327), (2334, 8627024), (2346, 8582896), (2364, 8517544), (2576, 7816566), (2723, 7394592), (2737, 7356768), (2758, 7300752), (2856, 7050236), (3112, 6470268), (3128, 6437172), (3152, 6388158), (3349, 6012384), (3808, 5287677), (3864, 5211044), (4137, 4867168), (4531, 4443936), (4668, 4313512), (4692, 4291448), (4728, 4258772), (5152, 3908283), (5446, 3697296), (5474, 3678384), (5516, 3650376), (5712, 3525118), (6224, 3235134), (6256, 3218586), (6304, 3194079), (6613, 3044832), (6698, 3006192), (7728, 2605522), (8169, 2464864), (8211, 2452256), (8274, 2433584), (8947, 2250528), (9062, 2221968), (9336, 2156756), (9384, 2145724), (9456, 2129386), (10047, 2004128), (10892, 1848648), (10948, 1839192), (11032, 1825188), (11424, 1762559), (12448, 1617567), (12512, 1609293), (13226, 1522416), (13396, 1503096), (13593, 1481312), (15456, 1302761), (16338, 1232432), (16422, 1226128), (16548, 1216792), (17894, 1125264), (18124, 1110984), (18672, 1078378), (18768, 1072862), (18912, 1064693), (19839, 1014944), (20094, 1002064), (21784, 924324), (21896, 919596), (22064, 912594), (23443, 858912), (26452, 761208), (26792, 751548), (26841, 750176), (27186, 740656), (31717, 634848), (32676, 616216), (32844, 613064), (33096, 608396), (35788, 562632), (36248, 555492), (37344, 539189), (37536, 536431), (39678, 507472), (40188, 501032), (43568, 462162), (43792, 459798), (44128, 456297), (46291, 434976), (46886, 429456), (52904, 380604), (53584, 375774), (53682, 375088), (54372, 370328), (62629, 321504), (63434, 317424), (65352, 308108), (65688, 306532), (66192, 304198), (70329, 286304), (71576, 281316), (72496, 277746), (76633, 262752), (77027, 261408), (79356, 253736), (80376, 250516), (87136, 231081), (87584, 229899), (92582, 217488), (93772, 214728), (95151, 211616), (105808, 190302), (107168, 187887), (107364, 187544), (108744, 185164), (125258, 160752), (126868, 158712), (130704, 154054), (131376, 153266), (132384, 152099), (138873, 144992), (140658, 143152)]